| Faces Code | Sepcial Handling Publishing | name | Amadeus | Sabre | Galileo | Worldspan | Cytric | Concur | Deem | GetThere | Tramada | Conferma | Farelogix |
| AB | AB,9=RT | ABBA HOTELES | Above Property | | Abba Hotels | | Above Property | Abba Hotels | Abotel | | Abba Hoteles | Abba Hoteles | ABBA HOTELES |
| AR | AR,9=EM | AC HOTELES | AC Hotels (Marriott Group) | AC Hotels | Ac Hoteles | AC Hotels by Marriott | AC Hotels (Marriott Group) | AC Hotels | AC Hotels | AC Hotels by Marriott | Ac Hoteles | Ac Hoteles | AC HOTELES |
| IF | | ACC NIFOS HOTELS | | | | | | ACC-NIFOS | Acc-Nifos Hotels | Acc-Nifos Hotels | Acc-Nifos Hotels | Acc Nifos Hotels | ACC NIFOS HOTELS |
| RT | | ACCOR HOTELS | Accor Hotels (Accour Group) | Accor Hotels | Accor Hotels | Accor Hotels | Accor Hotels (Accor Group) | Accor Hotels | Accor Hotels | Accor Hotels | Accor Hotels | Motel 6 | ACCOR HOTELS |
| RAA | RAA,0=RT,3=RT,5=RT,16=RT | ADAGIO ACCESS (Accor Group) | Accor Hotels (Accour Group) | Accor Hotels | Accor Hotels | Accor Hotels | Adagio Access (Accor Group) | | | | | Adagio Access (Accor Group) | ADAGIO ACCESS (Accor Group) |
| RTD | RTD,0=RT,3=RT,5=RT,16=RT | ADAGIO CITY APARTHOTELS (Accor Group) | Accor Hotels (Accour Group) | Accor Hotels | Accor Hotels | Accor Hotels | Adagio (Accor Group) | | Adagio City Aparthotels | | | Adagio City Aparthotels (Accor Group) | ADAGIO CITY APARTHOTELS (Accor Group) |
| AAP | AAP,0=RT,3=RT,5=RT,16=RT | ADAGIO PREMIUM (Accor Group) | Accor Hotels (Accour Group) | Accor Hotels | Accor Hotels | Accor Hotels | Adagio Premium (Accor Group) | | | | | Adagio Premium (Accor Group) | ADAGIO PREMIUM (Accor Group) |
| GO | | AHA HOTELS & LODGES | aha Hotels & Lodges | | Aha Hotels | | aha Hotels & Lodges | Guesthouse International | GuestHouse Hotels | Aha Hotels | Guesthouse International | | AHA HOTELS & LODGES |
| $2 | | AIR BNB | | | | | | Airbnb | | | | | AIR BNB |
| OK | | ALESIA DISTRIBUTION | Alesia Distribution | Alesia Distribution | Vertical Booking | Alesia Distribution | Alesia Distribution | Vertical Booking | Alesia Distribution | Alesia Distribution | Tong Jie Reservations | Alesia Distribution | ALESIA DISTRIBUTION |
| LF | | ALILA HOTELS AND RESORTS | | Alila Hotels and Resorts | | Alila Hotels and Resorts | Alila Hotels and Resorts | Alila Hotels | | Alila Hotels and Resorts | Lf | | ALILA HOTELS AND RESORTS |
| RTA | RTA,0=RT,3=RT,5=RT,16=RT | ALL SEASONS HOTELS (Accor Group) | Accor Hotels (Accour Group) | Accor Hotels | Accor Hotels | Accor Hotels | All Seasons Hotels (Accor Group) | | | | | All Seasons Hotels (Accor Group) | ALL SEASONS HOTELS (Accor Group) |
| SW | SW,9=EM | ALL STARWOOD | | | | | | | | | Starwood Brands | Starwood (All Brands) | ALL STARWOOD |
| AS | | ALL SUITES | | | | | | All Suites | All Suites Hotels | | All Suites | | ALL SUITES |
| AV | | ALLEGIANCE SERVICES | Allegiance Hospitality Services | Allegiance Hosp | Allegiance Services | Allegiance Services | Allegiance Hospitality Services | Allegience Svcs | Allegiance Hospitality | Allegiance Services | | Allegiance Services | ALLEGIANCE SERVICES |
| AL | AL,9=EM | ALOFT HOTELS | Aloft Hotels (Marriott Group) | Aloft Hotels | Aloft | Aloft Hotels | Aloft Hotels (Marriott Group) | Aloft Hotels | Aloft Hotels | Aloft Hotels | Aloft Hotels | Aloft Hotels | ALOFT HOTELS |
| OI | | AMADEUS LINKHOTEL | Amadeus Linkhotel | AMADEUS LINKHOTEL | Amadeus Linkhotel | Amadeus Linkhotel | Amadeus Linkhotel | Amadeus LinkHotel | Amadeus LinkHotel | Amadeus Linkhotel | Otedis | Amadeus Linkhotel | AMADEUS LINKHOTEL |
| AM | | AMAN HOTELS | Aman | AMAN | Aman | Aman Hotels | Aman | Aman | Aramark | Aman Hotels | Adams Mark | Aramark | AMAN HOTELS |
| BV | | AMERICAS BEST VALUE INN | | Americasbestvalue | Americas Best Value Inns | Best Value Inns | Americas Best Value Inn | Best Value Inns | Best Value Inn And Suites | Best Value Inns | Americasbestvalue | | AMERICAS BEST VALUE INN |
| AW | | AMERICINN BY WYNDHAM | AmericInn by Wyndham | | Hilton Affiliates | | AmericInn by Wyndham | Astra Worldwide | | AmericInn | Astra Worldwide | | AMERICINN BY WYNDHAM |
| AA | | AADX Plus (AmericInn) | AADX Plus | Americinns | Americinn By Wyndham | Americinns | AADX Plus | AmericInns | AmericInn | Americinns | Americinns | Aadx Plus | AADX Plus (AmericInn) |
| AE | | AMERIHOST INN | | | | | | AmeriHost Inn | | Ibis Budget | Amerihost | Alba Travel | AMERIHOST INN |
| AJ | | AMERISUITES | | | | | | AmeriSuites | AmeriSuites | Amerisuites | Amerisuites | | AMERISUITES |
| AN | | ANA HOTELS | | A N A Hotels | ANA Hotels | Ana Hotels | | Ana Hotels | ANA Hotels International | Ana Hotels | A N A Hotels | Ana Hotels | ANA HOTELS |
| AX | | ANASAZI SERVICE | | PEGASUS SOLUTIONS | | | | Anasazi Service | Anasazi Service Corp | Anasazi Access Hotels | Anasazi Access Hotels | | ANASAZI SERVICE |
| QU | | AQUA HOTELS AND RSTS | Aqua Hotels & Resorts | Aqua Htls and Rst | Aqua Hotels And Resorts | Aqua Hotels and Resorts | Aqua Hotels & Resorts | Aqua Hotels and Resorts | | Aqua Hotels and Resorts | Qu | Aqua Hotels And Rsts | AQUA HOTELS AND RSTS |
| OA | | ARCHER HOTELS | Archer Hotels | Archer Hotels | Archer Hotel | Archer Hotels | Archer Hotels | Archer Hotel | Archer Hotel | Archer Hotels | Otedis Argentina | | ARCHER HOTELS |
| AI | | ARMANI HOTELS | Armani Hotels & Resorts | Armani Hotels | Armani Hotels | Armani Hotels | Armani Hotels & Resorts | Armani Hotels | Armani Hotels | Armani Hotels | Ai | Armani Hotels | ARMANI HOTELS |
| MA | | ARMY HOTELS | | ARMY HOTELS | | | | Army Hotels | Malmaison Hotels | | Matri Media Group | | ARMY HOTELS |
| NZ | NZ,9=EC | ASCEND COLLECTION | Ascend Collection | Ascend Collection | Ascend Collection | Ascend Collection | Ascend Collection | Ascend | Ascend Collection | Ascend Collection | Nz | Ascend Collection | ASCEND COLLECTION |
| AZ | | ASCOTT LIMITED | Ascott Limited | THE ASCOTT LTD | The Ascott Limited | The Ascott Limited | Ascott Limited | Ascott Limited | Ascott The Residence | The Ascott Limited | The Ascott Ltd | Ascott Limited | ASCOTT LIMITED |
| AH | | ASTON HOTELS | Aston Hotels & Resorts | ASTON HOTELS AND RESORTS | Aston Hotels And Resorts | Aston Hotels And Resorts | Aston Hotels & Resorts | Aston Hotels | Aston Hotels & Resorts | Aston Hotels And Resorts | Aston Hotels And Resorts | Aston Hotels | ASTON HOTELS |
| AQ | | ATAHOTELS | | | | | | ATA Hotels | AtaHotels | ATAhotels | Atahotels | Atahotels | ATAHOTELS |
| AC | | ATEL HOTELS NETWORK | Atel Hotels | Atel Hotels Network | Atel Hotels Network | Atel Hotels Network | Atel Hotels | Atel France | Atel Hotels Network | Atel Hotels Network | Atel Hotels Network | Atel Hotels Network | ATEL HOTELS NETWORK |
| AO | | ATLANTIS | Atlantis | Atlantis | Atlantis | Atlantis Hotels | Atlantis | Atlantis Hotel | Atlantis Resorts | Atlantis Hotels | Atlantis | Atlantis | ATLANTIS |
| WE | | ATWELL SUITES BY IHG | Atwell Suites by IHG | | Atwell Suites | Atwell Suites | Atwell Suites by IHG | Atwell | | Atwell Suites | | | ATWELL SUITES BY IHG |
| AU | | AUBERGE RESORTS | | Auberge Resorts | Auberge Resorts | Auberge Resorts | Auberge Resorts | | | Auberge Resorts | | | AUBERGE RESORTS |
| AK | AK,9=EM | AUTOGRAPH COLLECTION | Autograph Collection (Marriott Group) | Autograph Collect | Autograph Collection | Autograph Collection | Autograph Collection (Marriott Group) | Autograph | Autograph Collection | Autograph Collection | Autograph Collect | Autograph Collection | AUTOGRAPH COLLECTION |
| VA | | AVID HOTELS BY IHG | avid hotels by IHG | Avid Hotels | Avid Hotels | Avid Hotels | avid hotels by IHG | Avid Hotels | Avid Hotels | Avid Hotels | Vagabond Inns | | AVID HOTELS BY IHG |
| BD | | B&B HOTELS | B&B Hotels | | | | B&B Hotels | B&B Hotels | | | Bd | | B&B HOTELS |
| BI | | BACCARAT AND 1 HOTELS | Baccarat and 1 Hotel | Baccarat and 1 Hotels | Baccarat And 1 | Baccarat and 1 Hotels | Baccarat and 1 Hotel | BACCARAT | Best Inns & Suites | Baccarat and 1 Hotels | Best Inns | | BACCARAT AND 1 HOTELS |
| BL | | BALLADINS | Balladins | | | | Balladins | Balladins Hotels | | | | Balladins | BALLADINS |
| BY | | BANYAN TREE | Banyan Tree Hotels & Resorts (Accor Group) | Banyan Tree Hotels And Resorts | Banyan Tree Hotels | Banyan Hotels And Resorts | Banyan Tree Hotels & Resorts (Accor Group) | Banyan Tree | Banyan Tree Hotels & Resorts | Banyan Tree | By | Banyan Tree | BANYAN TREE |
| BN | | BARCELO HOTELS | Barceló Hotel Group | Barcelo Hotels | Barcelo | Barcelo Htls and Rsts | Barceló Hotel Group | Barcelo Hotels | Barceló Hotels & Resorts | Barcelo Hotels | Barcelo Hotels | Barcelo Hotels | BARCELO HOTELS |
| BU | BU,9=WY | BAYMONT INNS | Baymont Inn & Suites | Baymont Inns And Suites | Baymont By Wyndham | Baymont Inns And Suites | Baymont Inn & Suites | Baymont Inns | Baymont Inn & Suites | Baymont Inns And Suites | Baymont Inns And Suites | Baymont Inns | BAYMONT INNS |
| OE | OE,9=RT | BELMOND | Belmond | Belmond | Belmond | Belmond | Belmond | Belmond | Belmond Hotels | Belmond | Orient Exp Hotels | Orient-Express Htls | BELMOND |
| BE | | BENCHMARK HTLS | | Benchmark | Benchmark Hospitality | Benchmark | Benchmark Hotels | BENCHMARK HOSPITALITY INTERNATIONAL | Benchmark Hospitality International | Benchmark | Homestead Guest Studios | Benchmark Htls | BENCHMARK HTLS |
| BW | | BEST WESTERN | Best Western | Best Western Intl | Best Western Hotels And Resorts | Best Western | Best Western | Best Western | Best Western | Best Western | Best Western Intl | Best Western | BEST WESTERN |
| BWP | | BEST WESTERN PLUS | | | | | Best Western Plus | | | | | | BEST WESTERN PLUS |
| BWR | | BEST WESTERN PREMIER | | | | | Best Western Premier | | | | | | BEST WESTERN PREMIER |
| BWC | | BEST WESTERN PREMIER COLLECTION | | | | | Best Western Premier Collection | | | | | | BEST WESTERN PREMIER COLLECTION |
| BM | | BILTMORE | | | | | | Biltmore | | | | | BILTMORE |
| YH | | BKG SVCS BY TRUST | | Booking Services By Trust | Booking Services By Trust | | | Booking Services | Booking Services By Trust | | Yh | Bkg Svcs By Trust | BKG SVCS BY TRUST |
| BA | | BOSCOLO HOTELS | | Boscolo Hotels | Boscolo Hotels | Dedica Anthology | | Boscolo Hotels | Boscolo Hotels | Dedica Anthology | Boscolo Hotels | Boscolo Hotels | BOSCOLO HOTELS |
| BS | | BOSCOLO TOURS | | | Hotel Booking Solution | | | | | | | Boscolo Tours | BOSCOLO TOURS |
| BG | | BULGARI HOTELS | Bulgari Hotels & Resorts (Marriott Group) | Bulgari Hotels And Resorts | Bvlgari Hotels & Resorts | Bulgari Hotels and Resorts | Bulgari Hotels & Resorts (Marriott Group) | Bulgari Hotels | Bulgari Hotels & Resorts | Bulgari Hotels | Bulgari Htls | Bulgari Hotels | BULGARI HOTELS |
| BT | | BUSINESS TVL ADV. | Business Travel Advantage | BUSINESS TRAVEL ADVANTAGE | Bt Advantage | Business Traveler Advantage | Business Travel Advantage | BT Advantage | BT Advantage | Business Traveler Advantage | Bt | Business Tvl Adv. | BUSINESS TVL ADV. |
| CJ | | CAESAR PARK HOTELS | | | | | | Caesar Park | Caesar Park Hotels & Resorts | Caesar Park Hotels | Caesar Park Hotels | | CAESAR PARK HOTELS |
| EZ | EZ,9=EC | CAMBRIA SUITES | Cambria Suites | Cambria Suites | Cambria Suites | Cambria Suites | Cambria Suites | Cambria Suites | Cambria Suites | Cambria Suites | Ez | Cambria Suites | CAMBRIA SUITES |
| CM | | CAMINO REAL | Camino Real | Hotel Camino Real | Camino Real | Camino Real | Camino Real | Camino Real | Camino Real Hotels | Camino Real | Camino Real | Camino Real | CAMINO REAL |
| YO | YO,9=IC | CANDLEWOOD SUITES | Candlewood Suites by IHG | Candlewood Suites | Candlewood Suites | Candlewood Suites | Candlewood Suites by IHG | Candlewood Stes | Candlewood Suites | Candlewood Suites | Candlewood Suites | Candlewood Suites | CANDLEWOOD SUITES |
| PY | PY,9=HL | CANOPY BY HILTON | Canopy by Hilton | CANOPY BY HILTON | Canopy By Hilton | Canopy by Hilton | Canopy by Hilton | Canopy by Hilton | Canopy by Hilton | Canopy by Hilton | Py | Canopy By Hilton | CANOPY BY HILTON |
| HC | | CANVAS HOSPITALITY | | Canvas Hospitality | | Canvas Hospitality | | Canvas Hospitality | Otedis Hotels | Canvas Hospitality | Hc | | CANVAS HOSPITALITY |
| CW | | CARLSON HOTEL | Radisson Hotel Group | CARLSON HTL BRAND | Radisson Hotel Group | Carlson Hotel Brands | Radisson Hotel Group | Radisson Americas | | Carlson Hotel Brands | Carlson Brands | The Carlson Rezidor Hotel Group | CARLSON HOTEL |
| QC | QC,9=RD | CEMBERLY | | | | | | Camberly | Quorvus Collection | | Camberley Hotel | Quorvus Collection | CEMBERLY |
| JC | | CENDANT BRANDS | | | | | | Cendant Brands (All) | | | | | CENDANT BRANDS |
| NA | | CERTIFICATE OF NON AVALABILITY | | | | | | | | | Certificate Of Non Availability | | CERTIFICATE OF NON AVALABILITY |
| CR | | CHAKELA HOTELS | | | | Chakela Hotels | | Clarion | CHAKELA HOTELS AND RESORTS | Chakela Hotels | | | CHAKELA HOTELS |
| WD | | CHASE SUITE HOTELS | | | Chase Suites Hotel | | Woodfin Suite Hotels | Chase Suite Hotels | Chase Suite Hotels | | Woodfin Suite Htl | Chase Suite Hotels | CHASE SUITE HOTELS |
| EU | | CHATEAUX & HOTELS COLLECTION | Chateaux & Hotels Collection | Chateaux and Hotels Collection | Chateaux & Hotels Collection | Chateaux And Hotels Collection | Chateaux & Hotels Collection | Exclusive Htls | Châteaux & Hôtels Collection | Chateaux And Hotels Collection | Exclusive Hotels | Exclusive Hotels | CHATEAUX & HOTELS COLLECTION |
| FF | | CHIC COLLECTION | | CHIC COLLECTION | | | | | | | Lapland Finland Htls | Chic Collection | CHIC COLLECTION |
| IH | | CIH HOTELS | | Classic International Hotels | | CIH Hotels | | CIH Hotels (IH) | Classic International | Indian Reservations | Classic International Hotels | | CIH HOTELS |
| CU | | CITIZENM HOTELS | citizenM hotels | | Citizenm Hotels | CitizenM Hotels | citizenM hotels | CitizenM Hotels | Charming Hotels & Resorts | CitizenM Hotels | Charming Hotels | | CITIZENM HOTELS |
| XE | | CITY EXPRESS HOTELS | City Express Hotels | City Express Hotels | City Express Hotels | City Express Hotels | City Express Hotels | City Express Hotels | | City Express Hotels | Xe | City Express Hotels | CITY EXPRESS HOTELS |
| CG | | CITY LODGE HOTELS | City Lodge | CITY LODGE HOTELS | City Lodge Hotels | | City Lodge | City Lodge Group | City Lodge Hotels | City Lodge | Cg | City Lodge Hotels | CITY LODGE HOTELS |
| CF | | CITY PARTNER HOTELS | | | | | | | City Partner Hotels | | City Partners Hotels | City Partner Hotels | CITY PARTNER HOTELS |
| CC | CC,9=EC | CLARION HOTELS | Clarion Hotels | Clarion Hotels | Clarion Collection | Clarion Hotels | Clarion Hotels | Clarion | Clarion | Clarion Hotels | Clarion Hotels | Clarion Hotels | CLARION HOTELS |
| CB | | CLASSIC BRITISH | Classic British Hotels | Classic British Hotels | Classic British Hotels | Classic British Hotels | Classic British Hotels | Classic British | Classic British Hotels | Classic British | Caribbean Information Office | Classic British | CLASSIC BRITISH |
| CH | | CLASSIC INTL HOTELS | Classic International Hotels | Cindy Test Chain | Classic International Hotels | | Classic International Hotels | CIH Hotels (CH) | Concorde | | Classic Intl Hotels | Classic Intl Hotels | CLASSIC INTL HOTELS |
| CQ | | CLUB QUARTERS HOTELS | Club Quarters | Club Quarters | Club Quarters | Club Quarters | Club Quarters | Club Quarters | Club Quarters | Club Quarters | Club Quarters | Club Quarters Hotels | CLUB QUARTERS HOTELS |
| KL | | CLUBHOUSE INNS | | Clubhouse Inns | Clubhouse Inns | Clubhouse Inns | ClubHouse Inn and Suites | ClubHouse Inns | Clubhouse Inn & Suites | Clubhouse Inns | Clubhouse Inns | | CLUBHOUSE INNS |
| BZ | | CMNET HOTELS | | C M Net Hotels | CMNET Hotels | | CMNet Hotels | CMNET Hotels | CMNet Hotels | CMNet Hotels | C M Net Hotels | Cmnet Hotels | CMNET HOTELS |
| WX | | COAST HTLS AND RSTS | Coast Hotels & Resorts | Coast Hotels/Resorts | Coast Hotels | Coast Hotels | Coast Hotels & Resorts | Coast Hotels | Coast Hotels | Coast Hotels | Coast/Westcoast Hotels | Coast Htls And Rsts | COAST HTLS AND RSTS |
| BX | | COLUMBUS RESERVATION | Columbus Reservation | Columbus Reservation Service | Columbus Reservation Service | Columbus Reservation Svc | Columbus Reservation | Columbus Res Svc | Columbus Reservation Services | Columbus Reservation Svc | Columbus Reservation Service | Columbus Reservation | COLUMBUS RESERVATION |
| CI | CI,9=EC | COMFORT INN | Comfort Inn | Comfort Inn | Comfort Inns | Comfort Inn | Comfort Inn | Comfort Inns | Comfort Inn | Comfort Inn | Comfort Inns | Comfort Inn | COMFORT INN |
| CZ | CZ,9=EC | COMFORT SUITES | Comfort Suites | Comfort Suites | Comfort Suites | Comfort Suites | Comfort Suites | Comfort Suites | Comfort Suites | Comfort Suites | Comfort Suites | Comfort Suites | COMFORT SUITES |
| CV | | COMO HOTELS & RSTS | Como Hotels and Resorts | Como Hotels and Resorts | Como Hotels And Resorts | Como Hotels | Como Hotels and Resorts | COMO Hotels and Resorts | COMO Hotels & Resorts | Como Hotels + Rsts | Cv | Como Hotels & Rsts | COMO HOTELS & RSTS |
| CN | CN,9=HL | CONRAD | Conrad Hotels | Conrad Hotels And Resorts | Conrad Hotels | Conrad Hotels | Conrad Hotels | Conrad | Conrad Hotels & Resorts | Conrad Hotels | Conrad Hotels And Resorts | Conrad | CONRAD |
| CD | | CORALTREE | CoralTree Hospitality | | Coral Tree | | CoralTree Hospitality | CoralTree Hospitality | Concorde | | Concorde Hotels | Concorde Hotels | CORALTREE |
| IA | | CORINTHIA HOTELS | Corinthia Hotels | Corinthia Hotels | Corinthia Hotels And Resorts | Corinthia Hotels And Resorts | Corinthia Hotels | Corinthia Hotels | Corinthia Hotels | Corinthia Hotels | Ia | Corinthia Hotels | CORINTHIA HOTELS |
| CL | | CORUS HOTELS | | | | | | Corus Hotels | Corus Hotels | Corus Hotels | | | CORUS HOTELS |
| CX | CX,9=RD | COUNTRY INN SUITES | Country Inn Suites | Country Inns By Carlson | Country Inns & Suites | Country Inns and Suites by Carlson | Country Inn Suites | Country Inn | Country Inns & Suites | Country Inns and Suites by Carlson | Country Inn By Carlson | Country Inn Suites | COUNTRY INN SUITES |
| CY | CY,9=EM | COURTYARD HOTELS | Courtyard Hotels (Marriott Group) | Courtyard By Marriott | Courtyard By Marriott | Courtyard By Marriott | Courtyard Hotels (Marriott Group) | Courtyard | Courtyard By Marriott | Courtyard By Marriott | Courtyard By Marriott | Courtyard Hotels | COURTYARD HOTELS |
| CP | CP,9=IC | CROWNE PLAZA HOTELS | Crowne Plaza Hotels by IHG | Crowne Plaza Hotels | Crowne Plaza | Crowne Plaza Hotels and Resorts | Crowne Plaza Hotels by IHG | Crowne Plaza | Crowne Plaza Hotels & Resorts | Crowne Plaza Hotels and Resorts | Crowne Plaza Hotels | Crowne Plaza Hotels | CROWNE PLAZA HOTELS |
| CO | | CUBANACAN HOTELS | | | Camino Real | | | Camino Real Htls | | | | Cubanacan Hotels | CUBANACAN HOTELS |
| QQ | QQ,9=HL | CURIO COLLECTION | Curio Collection (Hilton Group) | CURIO COLLECTION | Curio Collection | Curio Collection | Curio Collection (Hilton Group) | Curio Collection | Curio Collection by Hilton | Curio Collection | Qq | Curio Collection | CURIO COLLECTION |
| ZW | | CWT PRIVATE HOTELS | | | CRS by CWT | | CWT Private Hotels | CWT Private Hotels | | CWT Private Hotels | | Cwt Private Hotels | CWT PRIVATE HOTELS |
| DA | | DALATA HOTELS GROUP | Dalata Hotel Group | | Dalata Hotels | Dalata Hotel Group | Dalata Hotel Group | Dalata Hotel Group | Doral Hotels and Resorts | Dalata Hotel Group | Da | | DALATA HOTELS GROUP |
| DI | DI,9=WY | DAYS INN | Days Inn | Days Inn | Days Inn By Wyndham | Days Inn | Days Inn | Days Inn | Days Inn | Days Inn | Days Inn | Days Inn | DAYS INN |
| FG | | D-EDGE HOTELS | D-EDGE hotels | FastBooking | D-Edge | D-Edge | D-EDGE hotels | D-Edge | | D-Edge | Fg | Fastbooking | D-EDGE HOTELS |
| DE | DE,9=EM | DELTA HOTELS | Delta Hotels (Marriott Group) | Delta Hotels | Delta Hotels | Delta Hotels | Delta Hotels (Marriott Group) | Delta Hotels | Delta Hotels | Delta Hotels | Delta Hotels | Delta Hotels | DELTA HOTELS |
| NY | | DENIHAN HOSPITALITY | Denihan Hospitality (Sonesta Collection) | DENIHAN HOSPITALITY GROUP | Denihan Hospitality Group | Denihan Hospitality Group | Denihan Hospitality (Sonesta Collection) | Denihan Hospitality Group | Affinia Hospitality | Denihan Hospitality Group | Manhattan East Suites | Denihan Hospitality | DENIHAN HOSPITALITY |
| DD | | DERAG LIVINGHOTELS | | | Living Hotels | | Derag Livinghotels | Derag Hotels | Derag Livinghotel | | Dd | Living Hotels | DERAG LIVINGHOTELS |
| DS | DS,9=EM | DESIGN HOTELS | Design Hotels | Design Hotels | Design Hotels | Design Hotels | Design Hotels | Design Hotels | Design Hotels | Design Hotels | Design Hotels | Design Hotels | DESIGN HOTELS |
| DP | | DESIGN HOTELS (MARRIOT GROUP) | Design Hotels (Marriott Group) | | Design Partners | Design Partners | Design Hotels (Marriott Group) | Design Partners | | Design Partners | Dp | | DESIGN HOTELS (MARRIOT GROUP) |
| DN | DN,9=HY | DESTINATION HOTELS | | Destination Hotels and Resorts | Destination Hotels & Resorts | Destination Hotels | | Destination | Destination Hotels & Resorts | Destination Hotels | Destination Hotels | Destination Hotels | DESTINATION HOTELS |
| DV | | DEVERE VILLAGE | Village Urban Resorts | VILLAGE HOTELS | Dv Village Hotels | Village Hotels | Village Urban Resorts | Village Hotels | De Vere Hotels & Resorts | Village Hotels | De Vere Hotels | Devere Hotels | DEVERE VILLAGE |
| DJ | | DIVAN HOTELS | | DIVAN HOTELS | | | | Hotel Port | Divan Hotels | | Hard Rock Hotels | Divan Hotels | DIVAN HOTELS |
| DX | DX,9=WY | DOLCE HTLS & RESORTS | Dolce Hotels & Resorts | Dolce Hotels And Resorts | Dolce Hotels And Resorts | Dolce Hotels | Dolce Hotels & Resorts | Dolce Hotels | Dolce Hotels & Resorts | Dolce Hotels | Dx | Dolce Htls & Resorts | DOLCE HTLS & RESORTS |
| DL | | DORAL HOTELS | | | | | | Doral Resorts | Doral Resorts | Doral Resorts | Doral Resort/Conf Center | | DORAL HOTELS |
| DC | | DORCHESTER COLLECTION | Dorchester Hotels | Dorchester Collection | Dorchester Hotel Group | Dorchester Collection | Dorchester Hotels | Dorchester Htls | Dorchester Collection | Dorchester Collection | Dc | Dorchestercollection | DORCHESTERCOLLECTION |
| DO | DO,9=RT | DORINT HTL & RESORTS | Dorint Hotels and Resorts | Dorintresorts | Dorint Resorts | Dorint Hotels | Dorint Hotels and Resorts | Dorintresorts | Dorint Hotels & Resorts | Dorint Hotels | Dorint Hotels | Dorint Htl & Resorts | DORINT HTL & RESORTS |
| DH | | DOT HOTELS | DOT Hotels | DOT Hotels | Dot Hotels | DOT Hotels | DOT Hotels | Distinguished Hotels | Distinguished Hotels | DOT Hotels | Net Hotels Req | | DOT HOTELS |
| DT | DT,9=HL | DOUBLETREE HOTELS | Doubletree (Hilton Group) | Doubletree Hotels | Doubletree By Hilton | Doubletree Hotels | Doubletree (Hilton Group) | Doubletree | Doubletree by Hilton | Doubletree Hotels | Doubletree Hotels | Doubletree Hotels | DOUBLETREE HOTELS |
| DY | | DOYLE HOTELS | | | | | | Doyle Hotels | | | Doyle Hotels | | DOYLE HOTELS |
| DZ | | DREAM HOTELS | Dream Hotels | DREAM HOTELS | Dream Hotels | Dream Hotels | Dream Hotels | Dream Hotels | | Dream Hotels | Dz | Dream Hotels | DREAM HOTELS |
| DR | | DRURY INN | Drury Inns | Drury Inns Inc | Drury Inns | Drury Inns | Drury Inns | Drury Inns | Drury Hotels | Drury Inns | Drury Inns Inc | Drury Inn | DRURY INN |
| DW | | DUSIT HTLS & RESORTS | Dusit Hotels & Resorts | DUSIT HOTELS AND RESORTS | Dusit Hotels And Resorts | Dusit Hotels and Resorts | Dusit Hotels & Resorts | Dusit | Dusit Hotels & Resorts | Dusit Hotels and Resorts | Walt Disney Hotels | Dusit Htls & Resorts | DUSIT HTLS & RESORTS |
| EQ | | EATON HOTELS | Eaton Hotels | Eaton Hotels | | | Eaton Hotels | Eaton | Eaton Hotels | Eaton Hotels | Eq | Eaton Hotels | EATON HOTELS |
| EO | EO,9=EC | ECONOLODGE | Econo Lodge | Econo Lodge | Econolodge | Econo Lodge | Econo Lodge | Econo Lodge | Econo Lodge | Econo Lodge | Econolodges | Econolodge | ECONOLODGE |
| EB | EB,9=EM | EDITION BRAND | Edition (Marriott Group) | EDITION | Edition | Edition | Edition (Marriott Group) | Edition | Edition | Edition Brand .Em Marriott Intl | Oeb Eb Edition | Edition Brand | EDITION BRAND |
| ED | | EDWARDIAN HOTELS | Edwardian Hotels | | Edwardian Group | | Edwardian Hotels | Edwardian Hotels | EuroDisney Hotels | EDS Lodging | E.D.S. | | EDWARDIAN HOTELS |
| LA | | EDYN GROUP | edyn Group | | Edyn | Luxury Accommodations | edyn Group | Little America | Luxury Accomodations | Luxury Accommodations | La | Linkhotel Africa | EDYN GROUP |
| EL | EL,9=EM | ELEMENT HOTELS | Element Hotels (Marriott Group) | Element Hotels | Elements | Element Hotels | Element Hotels (Marriott Group) | Elements | Element by Westin | ELEMENT HOTELS | El | Element Hotels | ELEMENT HOTELS |
| ES | ES,9=HL | EMBASSY SUITES | Embassy Suites (Hilton Group) | Embassy Suites | Embassy Suites By Hilton | Embassy Suites | Embassy Suites (Hilton Group) | Embassy Suites | Embassy Suites By Hilton | Embassy Suites | Embassy Suites | Embassy Suites | EMBASSY SUITES |
| EP | | EPOQUE HOTELS | | Epoque Hotels | | | | Epoque Hotels | Epoque Hotels | Epoque Hotels | Epoque Hotels | Epoque Hotels | EPOQUE HOTELS |
| FE | | ESPLENDOR DAZZLER | Esplendor & Dazzler | Fen Hotels | Esplendor And Dazzler | Esplendor and Dazzler | Esplendor & Dazzler | Esplendor Dazzler | Forte Hotels | Esplendor and Dazzler | Forte Hotels | | ESPLENDOR DAZZLER |
| RTE | | ETAP HOTEL | | | | | ETAP Hotel (Accor Group) | | | | | | ETAP HOTEL |
| VN | VN,9=IC | EVEN HOTELS | EVEN Hotels by IHG | Even Hotels | Even Hotels | Even Hotels | EVEN Hotels by IHG | EVEN Hotels | Even Hotels | Even Hotels | Even Hotels | Even Hotels | EVEN HOTELS |
| EW | EW,9=WW | EXCL WORLD HOTELS | Excl World Hotels | | Excl World Hotels | Every BWH Hotel | Excl World Hotels | BWH Hotels and Resorts (all) | World Hotels | Every BWH Hotel | Worldhotels | Excl World Hotels | EXCL WORLD HOTELS |
| EXC | | EXCLUSIVE HOTELS | | | | | Exclusive Hotels | | | | | | EXCLUSIVE HOTELS |
| EC | | EXCLUSIVELY CHOICE HOTELS | Exclusively Choice Hotels | CHOICE HTL BRANDS | Exclusively Choice | Choice Brands | Exclusively Choice Hotels | Choice Brands | Choice Privileges | Choice Brands | Choice Brands | Exclusively Choice Hotels | EXCLUSIVELY CHOICE HOTELS |
| EI | | EXECUTIVE HOTELS | | Executive Hotels And Resorts | Executive Hotels And Resorts | Executive Hotels And Resorts | Executive Hotels | Executive Hotels | Executive Hotels & Resorts | Executive Hotels And Resorts | Executive Inn Hotels | | EXECUTIVE HOTELS |
| EN | | EXPEDIA | Ennismore (Accor Group) | Expedia | Ennismore | | Ennismore (Accor Group) | Ennismore | Expedia Network | Expedia Affiliate | Expedia Gds | | EXPEDIA |
| EAN | | EXPEDIA AFFILIATE NETWORK | | | | | Expedia Affiliate Network | | | | | | EXPEDIA AFFILIATE NETWORK |
| EA | | EXTENDED STAY | Extended Stay | Extended Stay America | Extended Stay America | Extended Stay America | Extended Stay | Extended Stay | Extended Stay America | Extended Stay America | Extended Stay America | Extended Stay | EXTENDED STAY |
| FN | FN,9=EM | FAIRFIELD INN HOTELS | Fairfield Inn (Marriott Group) | Fairfield Inn | Fairfield Inns By Marriott | Fairfield Inn | Fairfield Inn (Marriott Group) | Fairfield Inns | Fairfield Inn & Suites | Fairfield Inn | Fairfield Inn | Fairfield Inn Hotels | FAIRFIELD INN HOTELS |
| FA | FA,9=FM | FAIRMONT HOTELS | Fairmont Hotels (Accor Group) | Fairmont Hotels and Resorts | Fairmont Hotels | Fairmont Hotels | Fairmont Hotels (Accor Group) | Fairmont Hotels | Fairmont Hotels & Resorts | Fairmont Hotels | Fairmont Hotels | Fairmont Hotels | FAIRMONT HOTELS |
| FH | | FIESTA AMERICANA | Fiesta Americana | Fiesta Americana | Fiesta Americana Hotels | Fiesta Americana | Fiesta Americana | Fiesta Americana | Fiesta Americana Hotels & Resorts | Fiesta Americana | Fiesta Americana | Fiesta Americana | FIESTA AMERICANA |
| FHG | | FIESTA HOTELS | | | | | Fiesta Hotels | | | | | | FIESTA HOTELS |
| FX | | FIRST HOTELS | First Hotels | First Hotels | First Hotels Scandinavia | First Hotels | First Hotels | First Hotel | First Hotels | First Hotels | Direct Request For Hotels | First Hotels | FIRST HOTELS |
| FW | | FLAG HOTELS | | FRHI WORLDWIDE | | | | Flag Hotels | FRHI Hotels & Resorts | | Flag Choice Hotels | | FLAG HOTELS |
| FL | | FLEMINGS HOTELS | | Flemings Hotels | Flemings Hotels | Flemings Hotels | Flemings hotels | FLEMINGS HOTELS | Fimotel | Flemings Hotels | Fl | | FLEMINGS HOTELS |
| RFBP | RFBP,0=RT,3=RT,5=RT,16=RT | FORMULE 1 BLUE PILLOW (Accor Group) | Accor Hotels (Accour Group) | Accor Hotels | Accor Hotels | Accor Hotels | Formule 1 Blue Pillow (Accor Group) | | | | | Formule 1 Blue Pillow (Accor Group) | FORMULE 1 BLUE PILLOW (Accor Group) |
| RTF | RTF,0=RT,3=RT,5=RT,16=RT | FORMULE 1 HOTELS (Accor Group) | Accor Hotels (Accour Group) | Accor Hotels | Accor Hotels | Accor Hotels | Formule 1 Hotels (Accor Group) | | | | | Formule 1 Hotels (Accor Group) | FORMULE 1 HOTELS (Accor Group) |
| FP | | FOUR POINTS | Four Points (Marriott Group) | Four Points | Four Points | Four Points | | Four Points Hotels | Four Points by Sheraton | Four Points | Fp | | FOUR POINTS |
| FS | | FOUR SEASONS HOTELS | Four Seasons Hotels | Four Seasons Hotels | Four Seasons | Four Seasons Hotels | Four Seasons Hotels | Four Seasons | Four Seasons Hotels & Resorts | Four Seasons Hotels | Four Seasons Hotels | Four Seasons Hotels | FOUR SEASONS HOTELS |
| FI | | FRASERS HOSPITALITY | Frasers Hospitality | FRASERS HOSPITALITY | Frashers Hospitality | Frasers Hospitality | Frasers Hospitality | Fraser Hospitality | Frasers Hospitality | Frasers Hospitality | Frasers Hospitality | Frasers Hospitality | FRASERS HOSPITALITY |
| YP | | GAMMA HOTELS | Gamma Hotels | GAMMA HOTELS | Gamma Hotels | Gamma Hotels | Gamma Hotels | Gamma Hotels | Gamma Hotels | Gamma Hotels | | Altiuspar Solutions | GAMMA HOTELS |
| GV | | GANSEVOORT HOTEL GROUP | Gansevoort Hotel Group | Gansevoort Hotel Group | Gansevoort Hotel Group | Gansevoort Hotels | Gansevoort Hotel Group | GANSEVOORT | Graves Hotels | Gansevoort Hotels | Gv | | GANSEVOORT HOTEL GROUP |
| GE | GE,9=EM | GAYLORD ENTERTAINMENT | Gaylord Hotels (Marriott Group) | Gaylord Entertainment | Gaylord Entertainment | Gaylord Entertainment | Gaylord Hotels (Marriott Group) | Gaylord Hotels | Gaylord Hotels | Gaylord Entertainment | Gaylord Entertain | Gaylord Entertainmen | GAYLORD ENTERTAINMEN |
| GZ | | GENARES WORLDWIDE | | | | | Genares Worldwide | Genares Worldwide | GenaRes Worldwide Reservation Services | | Genares Resv | Genares Worldwide | GENARES WORLDWIDE |
| GQ | | GENRE HOTELS | Genre Hotels | Genre Hotels | Genre Hotels | Genre Hotels | Genre Hotels | Genre Hotels | Genre Hotels | Genre Hotels | Gq | Genre Hotels | GENRE HOTELS |
| GL | GL,4=GA | GHA BRANDS | | GHA BRANDS | | GHA Brands | | | Globres | GHA Brands | Gl | | GHA BRANDS |
| GK | | GHS GLOBAL HOSPITALITY | GHS Global Hospitality | GHS Global Hospitality | Ghs Global Hospitality | GHS Global Hospitality | GHS Global Hospitality | GHS Global Hospitality | GHS Global Hospitality | GHS Global Hospitality | | | GHS GLOBAL HOSPITALITY |
| GX | | GLOBAL CONEXTIONS | | | | | | Global Conextion | Global Conextions | | Global Conextions | Global Conextions | GLOBAL CONEXTIONS |
| GF | | GLOBAL HOSPITALITY | Global Hospitality | GLBL HSP SERVS | Global Hospitality Services | Global Hospitality Services | Global Hospitality | Grange Hotels | Grange Hotels | Global Hospitality Services | Grange Hotels | Global Hospitality | GLOBAL HOSPITALITY |
| GA | | GLOBAL HOTEL ALLIANCE | Global Hotel Alliance | Global Hotel Alliance | Global Hotel Alliance | Global Alliance | Global Hotel Alliance | Global Alliance | Global Hotel Alliance | Global Alliance | Global Alliance | Globalhotel Alliance | GLOBAL HOTEL ALLIANCE |
| GT | | GOLDEN TULIP | Golden Tulip | Golden Tulip Hotels | Golden Tulip | Golden Tulip Hotels | Golden Tulip | Golden Tulip | Golden Tulip | Golden Tulip Hotels | Golden Tulip Hotels | Golden Tulip | GOLDEN TULIP |
| AG | | GOUVERNER HOTEL | | | Hilton Affiliates AG | | | Gouverner Hotel | Hotel des Gouverneurs | | Ag | | GOUVERNER HOTEL |
| GP | | GRADUATE HOTELS | Graduate Hotels | Graduate Hotels | Graduate Hotels | Graduate Hotels | Graduate Hotels | Graduate Hotels | Graduate Hotels | Graduate Hotels | Gp | Husa Hotels | GRADUATE HOTELS |
| XG | | GRAND CITY HOTELS | | | Grand City Hotel | | | Grand City Hotels | XN Corporation | Grand City Hotels | Xg | Grand City Hotels | GRAND CITY HOTELS |
| GH | | GRAND HERITAGE | Grand Heritage | Grand Heritage | Grand Heritage | Grand Heritage | Grand Heritage | Grand Hyatt | Grand Heritage Hotels | Grand Heritage | Grand Heritage | Grand Heritage | GRAND HERITAGE |
| GG | | GRAND LIFE HOTELS | GrandLife Hotels | GRAND HOTELS NYC | Grand Life Hotels | Grand Hotels NYC | GrandLife Hotels | GrandLife | Grand Hotels | Grand Hotels NYC | Grand Hospitality | Grand Life Hotels | GRAND LIFE HOTELS |
| RTGM | RTGM,0=RT,3=RT,5=RT,16=RT | GRAND MERCURE (Accor Group) | Accor Hotels (Accour Group) | Accor Hotels | Accor Hotels | Accor Hotels | Grand Mercure (Accor Group) | | | | | Grand Mercure (Accor Group) | GRAND MERCURE (Accor Group) |
| GS | | GRANDSTAY HOSPITALITY | | GrandStay Hospitality | Grand Stay Hospitality | GrandStay Hospitality | Grandstay Hospitality | Grandstay | GHRS | GrandStay Hospitality | | Grandstayhospitality | GRANDSTAY HOSPITALITY |
| GW | | GREAT HOTELS | Great Hotels of the World | Great Hotels Of The World | Great Hotels Of The World | Great Hotels Of The World | Great Hotels of the World | Great Hotels | Great Hotels of the World | Great Hotels | Great Htls World | Great Hotels | GREAT HOTELS |
| GC | | GRNCONNECT.COM | GRNCONNECT.COM | | | | GRNCONNECT.COM | | | | | Gran Caribe | GRNCONNECT.COM |
| GR | | GUESTBOOK REWARDS | Guestbook Rewards | Guestbook Rewards | Guestbook Rewards | Hospitality Solutions | Guestbook Rewards | Guestbook Rewards | Global Resources | Global Resources | Hospitality Solutions | Six Senses Resorts | GUESTBOOK REWARDS |
| H10 | | H10 HOTELS | | | | | H10 Hotels | | | | | | H10 HOTELS |
| ER | | HAMPSHIRE HOTELS | | Eden Hotels | Hampshire Hotels | Eden Hotels | | Hampshire Hotels | Hampshire Hotels | Eden Hotels | Eden Hotel Group | Hampshire Hotels | HAMPSHIRE HOTELS |
| HX | HX,9=HL | HAMPTON INNS | Hampton Inns (Hilton Group) | Hampton Inn | Hampton By Hilton | Hampton Inn | Hampton Inns (Hilton Group) | Hampton Inns | Hampton by Hilton | Hampton Inn | Hampton Inns | Hampton Inns | HAMPTON INNS |
| H1 | | HANTING HOTEL | | | | | Hanting Hotel (Accor Group) | | Horse21 Hotels | | | | HANTING HOTEL |
| RK | | HARD ROCK HOTELS | Hard Rock Hotels | | Hard Rock Hotels | Hard Rock Hotels | Hard Rock Hotels | Hard Rock Hotels | REZlink International | Hard Rock Hotels | Rk | | HARD ROCK HOTELS |
| HR | | HARRAHS HOTELS | Harrahs Hotels | Harrahs Casinos | Harrahs Entertainment | Harrahs Casinos | Harrahs Hotels | Harrah's | Harrah's Entertainment | Harrahs Casinos | Harrahs Casinos | Harrahs Hotels | HARRAHS HOTELS |
| HV | | HARVEY HOTELS | | | | | | Harvey Hotels | Harvey Hotels | Harvey Hotels | Harvey Hotels | | HARVEY HOTELS |
| BH | | HAWTHORN SUITES | Hawthorn Suites | HAWTHORN SUITES BY WYNDHAM | Hawthorn Suites By Wyndham | Hawthorn Suites | Hawthorn Suites | Hawthorn Suites | Hawthorn Suites | Hawthorn Suites | Hawthorn Suites | Hawthorn Suites | HAWTHORN SUITES |
| RM | | HETRAS RESERVATIONS | Shiji Group | Hetras | Hetras | Hetras | Shiji Group | Hetras | | Hetras | Romantik Hotels | Hetras Reservations | HETRAS RESERVATIONS |
| H2 | | HI INN | | | | | Hi Inn (Accor Group) | | | | | | HI INN |
| EH | EH,9=HL | HILTON (ALL BRANDS) | Hilton (All Brands) | HILTON HTL BRANDS | Every Hilton Chain | Hilton Brands | Hilton (All Brands) | Hilton (All) | Hilton Hhonors | Hilton Brands | Hilton Brands | Hilton (All Brands) | HILTON (ALL BRANDS) |
| GI | GI,9=HL | HILTON GARDEN INNS | Hilton Garden Inns (Hilton Group) | Hilton Garden Inn | Hilton Garden Inn | Hilton Garden Inn | Hilton Garden Inns (Hilton Group) | Hilton Garden Inn | Hilton Garden Inn | Hilton Garden Inn | Hilton Garden Inn | Hilton Garden Inns | HILTON GARDEN INNS |
| HL | | HILTON HOTELS | Hilton International (Hilton Group) | HiltonHotels | Hilton International | Hilton International | Hilton International (Hilton Group) | Hilton Intl | Hilton International | Hilton International | Hilton International | Hilton Hotels | HILTON HOTELS |
| HH | HH,9=HL | HILTON HOTELS CORPO | Hilton Hotels Corporation (Hilton Group) | Hilton Hotels | Hilton Hotels Corporation | Hilton Hotels | Hilton Hotels Corporation (Hilton Group) | Hilton | Hilton Hotels & Resorts | Hilton Hotels | Hilton Hotels | Hilton Hotels Corpo | HILTON HOTELS CORPO |
| HE | | HISTORIC HOTELS | Historic Hotels | Historic Hotels | Historic Hotels | Historic Hotels | Historic Hotels | Historic Hotels | Historic Hotels of America | Historic Hotels | Historic Hotels | Historic Hotels | HISTORIC HOTELS |
| HI | HI,9=IC | HOLIDAY INN | Holiday Inn by IHG | Holiday Inn | Holiday Inn | Holiday Inn | Holiday Inn by IHG | Holiday Inn | Holiday Inn | Holiday Inn | Holiday Inn | Holiday Inn | HOLIDAY INN |
| EX | | HOLIDAY INN EXPRESS | | | | | | | Holiday Inn Express | | Expedia Hotels | | HOLIDAY INN EXPRESS |
| HT | HT,9=HL | HOME2 SUITES | Home 2 Suites by Hilton | Home2Suites | Home2 Suites | Home2suites | Home 2 Suites by Hilton | Home2 Suites | Home2Suites | Home2 Suites .Eh Every Hilton | Ht | Home2 Suites | HOME2 SUITES |
| HF | | HOMEGATE | | | | | | HomeGate Studios | Homegate Las Vegas | | | | HOMEGATE |
| HG | HG,9=HL | HOMEWOOD SUITES | Homewood Suites (Hilton Group) | Homewood Suites By Hilton | Homewood Suites | Homewood Suites By Hilton | Homewood Suites (Hilton Group) | Homewood Suites | Homewood Suites by Hilton | Homewood Suites By Hilton | Homewood Stes By Hilton | Homewood Suites | HOMEWOOD SUITES |
| HK | | HOT KEY INTL. | | | | Hot Key International | | Hot Key Intl. | Hot Key International | Hot Key International | Hot Key International | | HOT KEY INTL. |
| RT1 | RT1,0=RT,3=RT,5=RT,16=RT | HOTEL F1 (Accor Group) | Accor Hotels (Accour Group) | Accor Hotels | Accor Hotels | Accor Hotels | Hotel F1 (Accor Group) | | | | | Hotel F1 (Accor Group) | HOTEL F1 (Accor Group) |
| IN | IN,9=IC | HOTEL INDIGO | Hotel Indigo by IHG | Hotel Indigo | Hotel Indigo | Hotel Indigo | Hotel Indigo by IHG | Indigo Hotels | Hotel Indigo | Hotel Indigo | Hotel Indigo | Hotel Indigo | HOTEL INDIGO |
| HD | | HOTEL RED | | Hotelred | | | | | HotelRed | | Hotelred | | HOTEL RED |
| HO | | HOTELREZ | Hotelrez | HotelREZ Hotels and Resorts | Hotelrez Hotels & Resorts | HotelREZ Hotels & Resorts | Hotelrez | Hotelrez | HotelRez | HotelREZ Hotels & Resorts | Chain Ho | Hotelrez | HOTELREZ |
| IW | | HOTELS & PREFERENCE | Hôtels & Préférence | Hotels And Preference | Hotels & Preference | HOTELS AND PREFERENCE | Hôtels & Préférence | Hotels & Preference | Hotels & Preference | HOTELS AND PREFERENCE | Iw | Hotels & Preference | HOTELS & PREFERENCE |
| XZ | | HOTELZON | | | | | TravelportHotelzon | Hotelzon | Hotelzon International Ltd | | | Hotelzon | HOTELZON |
| HA | | HOTUSA HOTELS | Eurostars Hotels | Hotusa | Hotusa | HotUSA | Eurostars Hotels | HOTUSA Hotels | Hotusa Hotels | HotUSA | Hotusa | Hotusa Hotels | HOTUSA HOTELS |
| HJ | HJ,9=WY | HOWARD JOHNSON | Howard Johnson | Howard Johnson | Howard Johnson By Wyndham | Howard Johnson | Howard Johnson | Howard Johnson | Howard Johnson | Howard Johnson | Howard Johnson | Howard Johnson | HOWARD JOHNSON |
| HS | | HRS GDS | Hotel Reservation Service Hotels | HomeTowne Studios | Hometowne Studios | HomeTowne Studios | Hotel Reservation Service Hotels | HomeTowne Studios | Abacus Merchant Hotels | HRS GDS | | Hrs Gds | HRS GDS |
| UL | UL,9=IC | HUALUXE | HUALUXE Hotels and Resorts by IHG | Hualuxe Hotels and Resorts | Hauluxe | Hualuxe Hotels | HUALUXE Hotels and Resorts by IHG | Hualuxe Hotels | HUALUXE Hotels & Resorts | Hualuxe Hotels | Ul | Hualuxe | HUALUXE |
| HW | | HUAZHU HOTELS GROUP | Huazhu Hotels Group | | Huazhu | Hotel World | Huazhu Hotels Group | Hotel World | Homewood Suites | Hotel World | Hotel World | | HUAZHU HOTELS GROUP |
| HP | | HUB BY PREMIER INN | hub by Premier Inn | | | | hub by Premier Inn | Hub by Premier Inn | Hotel Provider Srl | Hub by Premier Inn | Hawaiian Pacific Resorts | | HUB BY PREMIER INN |
| LH | | HYATT BRANDS | | Hyatt Brands | | | | * | | | | | HYATT BRANDS |
| HY | | HYATT HOTELS | Hyatt Hotels | Hyatt Hotels And Resorts | Hyatt | Hyatt Hotels And Resorts | Hyatt Hotels | Hyatt | Hyatt Hotels & Resorts | Hyatt Hotels And Resorts | Hyatt Hotels And Resorts | Hyatt Hotels | HYATT HOTELS |
| HYP | | HYATT PLACE | | | | | Hyatt Place | | | | | | HYATT PLACE |
| HU | HU,9=HY | HYATT VACATION CLUB | Hyatt Vacation Club | Hyatt Vacations | Hyatt Vacation Club | Hyatt Vacations | Hyatt Vacation Club | Hyatt Vacation | Hyatt Vacation Club | Hyatt Vacations | Hyatt Vacations | Hyatt Vacation Club | HYATT VACATION CLUB |
| IS | | IAN SCHRAGER | Ian Schrager Hotels | Ian Schrager | Ian Schrager | Ian Schrager Hotels | Ian Schrager Hotels | Ian Schrager | Ian Schrager | Ian Schrager Hotels | Ian Schrager | Ian Schrager | IAN SCHRAGER |
| IR | | IBEROSTAR | Inn Points Reserv | Iberostar Hotels | Iberostar Hotels And Resorts | Iberostar Hotels | Inn Points Reserv | Iberostar | InnPoints Reserve | Iberostar Hotels | Innpoints Reserv | Independent Reserv | IBEROSTAR |
| RTI | RTI,0=RT,3=RT,5=RT,16=RT | IBIS (Accor Group) | Accor Hotels (Accour Group) | Accor Hotels | Accor Hotels | Accor Hotels | Ibis (Accor Group) | | | | | Ibis (Accor Group) | IBIS (Accor Group) |
| RBI | RBI,0=RT,3=RT,5=RT,16=RT | IBIS BUDGET (Accor Group) | Accor Hotels (Accour Group) | Accor Hotels | Accor Hotels | Accor Hotels | Ibis Budget (Accor Group) | | | | | Ibis Budget (Accor Group) | IBIS BUDGET (Accor Group) |
| IHN | | IBIS HOTEL | | | | | Ibis Hotels (Accor Group) | | | | | | IBIS HOTEL |
| RIS | RIS,0=RT,3=RT,5=RT,16=RT | IBIS STYLES (Accor Group) | Accor Hotels (Accour Group) | Accor Hotels | Accor Hotels | Accor Hotels | Ibis Styles (Accor Group) | | | | | Ibis Styles (Accor Group) | IBIS STYLES (Accor Group) |
| TY | | IDISO HOTEL DISTRIB. | Idiso Global distribution | Idiso Hotel Distribution | Tradyso | Tradyso Global Distribution | Idiso Global distribution | Idiso | Idiso Hotel Distribution | Idiso Hotel Distribution | Tradyso | Idiso Hotel Distrib. | IDISO HOTEL DISTRIB. |
| PM | | IHG BRAND C | IHG Brand C by IHG | PM TBD | Puma Hotels | | IHG Brand C by IHG | Barcelo Hotels | Paramount Hotels | | Pm | Puma Htls Collection | IHG BRAND C |
| CA | | ILLUNION HOTELS | | Ilunion Hotels | Confortel Hotels | | | Confortel | Ilunion Hotels | | A S M Beijing | Illunion Hotels | ILLUNION HOTELS |
| IL | | INNLINK RES SVCS | | | | | | Innlink Res Svc | Innlink Inns | | Innlink Res Svcs | Innlink Res Svcs | INNLINK RES SVCS |
| ICH | | INTERCITY HOTELS | | | | | InterCity Hotels | | | | | | INTERCITY HOTELS |
| 6C | 6C,9=IC | INTERCON HTLS GRP | Intercontinental by IHG | Intercontinental Hotel Brands | All Interconti Brands | InterContinental Hotels Group | IHG Hotel & Resort | Intercontinental Hotels Group | IHG Rewards Club | InterContinental Hotels Group | Six Continents Brands | | INTERCON HTLS GRP |
| IC | | INTERCONTINENTAL | Intercontinental | Intercontinental Hotels | Inter-Continental | InterContinental Hotels and Resorts | Intercontinental by IHG | InterContinental | InterContinental Hotels & Resorts | InterContinental Hotels and Resorts | Intercontinental Hotels | Intercontinental | INTERCONTINENTAL |
| IHG | | INTERNATIONAL HOTELS GROUP | | | | | | | | | International Hotels Group | | INTERNATIONAL HOTELS GROUP |
| IT | | INTERNATIONAL TRAVEL RESORT | | Master-Two Roads | | | | Intl Trvl Resort | International Travel Resorts | Two Roads Hospitality | International Travel Resorts | | INTERNATIONAL TRAVEL RESORT |
| BK | | INTERSTATE HOTELS | Booking.com | Interstate Htls/Rsrts | Interstate Hotels/Resort | | Booking.com | Interstate Hotels and Resorts | Interstate Hotels | Meristar Hotels/Resorts | Meristar Hotels/Resorts | | INTERSTATE HOTELS |
| NI | | INTRIGUE HOTELS & RESORTS BY INTERSTATE | INTRIGUE Hotels & Resorts by Interstate | INTRIGUE Hotels and Resorts | | | INTRIGUE Hotels & Resorts by Interstate | INTRIGUE HOTELS & RESORTS | | INTRIGUE Hotels and Resorts | | | INTRIGUE HOTELS & RESORTS BY INTERSTATE |
| IZ | | ITC HOTEL GROUP | ITC Hotels | ITC Hotel Group | Itc Hotel Group | ITC HOTEL GROUP | ITC Hotels | ITC HOTEL GROUP | | ITC HOTEL GROUP | Iz | Islazul | ITC HOTEL GROUP |
| TS | | ITS REZEXCHANGE | The Set Collection | | The Set Hotels | | The Set Collection | The Set Hotels | International Travel Service | | I.T.S. Hotels | Its Rezexchange | ITS REZEXCHANGE |
| JA | | JA RESORTS & HOTELS | The James (Sonesta Collection) | JA Resorts and Hotels | JA Resorts and Hotels | | The James (Sonesta Collection) | Jarvinen Hotels | JA Resorts & Hotels | | Ja | Ja Resorts & Hotels | JA RESORTS & HOTELS |
| SJ | | JAMESON INNS | | | | | Jameson Inns | Jameson Inns | Jameson Inn | | Signature Inns | | JAMESON INNS |
| JJ | | JIN JIANG HOTELS | Jin Jiang Hotels | Jin Jiang Hotels | Jing Jiang Hotels | Jin Jiang | Jin Jiang Hotels | Jin Jiang Hotels | Jin Jiang Hotels | Jin Jiang Hotels | Jj | Jin Jiang Hotels | JIN JIANG HOTELS |
| JV | JV,9=HY | JOIE DE VIVRE | | Joie De Vivre Hospitality | Joie De Vivre | Joie De Vivre Hotels | | Joie de Vivre | Joie de Vivre | Joie De Vivre Hotels | Joie De Vivre Hotels | Joie De Vivre | JOIE DE VIVRE |
| JH | JH,9=NS | JUMER HOTELS | | | | | | Jumer Hotels | | | | Nh Hotel Group | JUMER HOTELS |
| JY | JY,5=JH,1=JH,7=JH | JOLLY HOTELS | | Jolly Hotels | Jolly Hotels | | | Jolly Hotels | Jolly Hotels | | Jolly Hotels | | JOLLY HOTELS |
| JR | | JR HOTEL GROUP | JR Hotel Group | JR Hotel Group | Jr Hotel Group | JR Hotel Group | JR Hotel Group | JR Hotels | | JR Hotel Group | Jr | Jr Hotel Group | JR HOTEL GROUP |
| JT | | JUMEIRAH | Jumeirah | Jumeirah | Jumeirah | Jumeirah | Jumeirah | Jumeirah | Jumeirah Hotels | Jumeirah | Jumeirah | Jumeirah | JUMEIRAH |
| JI | JI,9=JD | JURY'S INNS GROUP | Jurys Inns | Jurys Inns | Jurys Inn | | Jurys Inns | Jurys Inns | Jurys Inns | Jurys Inns | Ji | Jury'S Inns Group | JURY'S INNS GROUP |
| JWM | | JW MARRIOTT | | | | | JW Marriott (Marriott Group) | | | | | | JW MARRIOTT |
| KH | | K HOTELS | | | K Hotels | | | K Hotels | K Hotels | | Kerry Club Hotels | K Hotels | K HOTELS |
| KI | | KEMPINSKI HOTELS | Kempinski Hotels & Resorts | Kempinski Hotels | Kempinski | Kempinski Hotels And Resorts | Kempinski Hotels & Resorts | Kempinski | Kempinski Hotels | Kempinski Hotels And Resorts | Kempinski Hotels | Kempinski Hotels | KEMPINSKI HOTELS |
| KY | | KEYTEL | Keytel | Keytel | Keytel | Keytel | Keytel | Keytel | Keytel | Keytel | Keytel | Keytel | KEYTEL |
| KC | KC,9=IC | KIMPTON HOTELS | Kimpton Hotels & Restaurants by IHG | Kimpton Hotels | Kimpton Hotels | Kimpton Hotels | Kimpton Hotels & Restaurants by IHG | Kimpton Hotels | Kimpton Hotels | Kimpton Hotels | Kimpton Grp Llc | Kimpton Hotels | KIMPTON HOTELS |
| KN | | KINTETSU INTL | | | | | | Kintetsu Intl | Kintetsu International | | | | KINTETSU INTL |
| KG | | KNIGHTS INN | | | Knights Inn | | | Knights Inn | Knights Inn | | Knights Inn | Knights Inn | KNIGHTS INN |
| KO | | KSL RESORTS | | Ksl Resorts | Ksl Resort | KSL Resorts | KSL Resorts | KSL Resorts | KSL Resorts | KSL Resorts | Ksl Resorts | | KSL RESORTS |
| LE | | L.E. HOTELS | L.E. Hotels | L.E. Hotels | L.E. Hotels | L.E.Hotels | L.E. Hotels | Luxe Worldwide | L.E. Hotels | L.E.Hotels | Luxe Worldwide Hotels | Luxe Hospitality | L.E. HOTELS |
| LQ | LQ,9=WY | LA QUINTA INNS | La Quinta Inns | La Quinta | La Quinta By Wyndham | La Quinta Inns Inc | La Quinta Inns | La Quinta Inns | La Quinta Inn & Suites | La Quinta Inns Inc | La Quinta Inns And Suites | La Quinta Inns | LA QUINTA INNS |
| LO | LO | LANGHAM HOTELS INTL | Langham Hotels Intl. | Langham Hotels International | Langham Hotels International | Langham Hotels International | Langham Hotels Intl. | Langham Hotels | Langham Hotels & Resorts | Langham Hotels International | Langham Hotels | Langham Hotels Intl | LANGHAM HOTELS INTL |
| MD | | LE MERIDIEN | Le Meridien (Marriott Group) | Le Meridien | Le Meridien | Le Meridien | Le Meridien (Marriott Group) | Le Meridien | Le Méridien Hotels & Resorts | Le Meridien | Le Meridien Hotels | Le Meridien | LE MERIDIEN |
| LW | | LEADING HOTELS | Leading Hotels of the World | Leading Hotels Of The World | Leading Hotels Of The World | Leading Hotels Of The World | Leading Hotels of the World | Leading Hotels | Leading Hotels of the World | Leading Hotels Of The World | Leading Hotels Of The World | Leading Hotels | LEADING HOTELS |
| LB | | LEBUA HTLS & RESORTS | | Lebua Hotels and Resorts | Lebua Hotels and Resorts | | lebua Hotels & Resorts | | Lebua Hotels & Resorts | Lebua Htls + Resorts | Lebua Hotels And Resorts | Lebua Htls & Resorts | LEBUA HTLS & RESORTS |
| LR | | LEELA HOTELS | The Leela Palace Hotels | Leela Hotels and Resorts | Leela Hotels | The Leela | The Leela Palace Hotels | LRI | The Leela Palaces, Hotels & Resorts | Leela Hotels | Lr | Leela Hotels | LEELA HOTELS |
| LI | | LEISURELINK | | | Leisure Link | Leisure Link | Leisurelink | LeisureLink Inc | LeisureLink | | Li | Leisurelink | LEISURELINK |
| LD | | LEONARDO HOTELS | Leonardo Hotels | Leonardo Hotels | Leonardo Hotels | Leonardo Hotels | Leonardo Hotels | Leonardo | Leonardo Hotels | Leonardo Hotels | Leonardo Hotels | Leonardo Hotels | LEONARDO HOTELS |
| LP | | LEXINGTON COLLECTION | | Lexington Collection | Lexington Properties | Lexington Collection | Lexington Collection | Lexington | Lexington Collection | Lexington Collection | Lp | | LEXINGTON COLLECTION |
| LG | | LINDNER HTLS & RSTS | Lindner Hotels & Resorts | Lindner Hotels | Lindner Hotels & Resorts | | Lindner Hotels & Resorts | Lindner Hotels | | Lindner Hotels | Lg | Lindner Htls & Rsts | LINDNER HTLS & RSTS |
| HN | | LINKHOTEL | | | | | | Linkhotel | Global Home Network | | Global Home Network | Hotel.De/Hotel.Info | LINKHOTEL |
| LZ | | LOEWS HOTELS | Loews Hotels | Loews Hotels | Loews Hotels | Loews Hotels | Loews Hotels | Loews Hotels | Loews Hotels | Loews Hotels | Loews Hotels | Loews Hotels | LOEWS HOTELS |
| LL | | LOTTE HOTELS & RESORTS | Lotte Hotels & Resorts | Lotte Hotels and Resorts | Lotte Hotels | LOTTE HOTELS AND RESORTS | Lotte Hotels & Resorts | LOTTE HOTELS AND RESORTS | Lotte Hotels and Resorts | LOTTE HOTELS AND RESORTS | Ll | | LOTTE HOTELS & RESORTS |
| NN | | LOUVRE HOTELS | Louvre Hotels | Louvre Hotels | Louvre Hotels | Louvre Hotels | Louvre Hotels | Louvre Hotels | Campanile Hotels | Louvre Hotels | Louvre Hotels | Louvre Hotels | LOUVRE HOTELS |
| LC | LC,9=EM | LUXURY COLLECTION | Luxury Collection (Marriott Group) | Luxury Collection | Luxury Collection | Luxury Collection | Luxury Collection (Marriott Group) | Luxury Collection | Luxury Collection | Luxury Collection | Luxury Collection | Luxury Collection | LUXURY COLLECTION |
| XO | XO,9=EM | LUXURY RESORTS | Luxury Resorts | Luxury Resorts | Luxury Resorts | Luxury Resorts | Luxury Resorts | Luxury Resorts | Luxury Resorts & Hotels | Luxury Resorts | Ixo Xo Luxury Resorts | Luxury Resorts | LUXURY RESORTS |
| OL | | LXR HOTELS AND RESORTS | LXR Hotels and Resorts | LXR | Lxr Hotels And Resorts | LXR Hotels and Resorts | LXR Hotels and Resorts | LXR HOTELS & RESORTS | LXR | LXR Hotels and Resorts | Ol | | LXR HOTELS AND RESORTS |
| GB | | MACDONALD HOTEL GRP | Macdonald Hotels | Macdonald Hotels Group | Macdonald Hotel Group | Macdonald Hotels Group | Macdonald Hotels | MacDonald Group | Macdonald Hotels & Resorts | Macdonald Hotels Group | Macdonald Hotels Group | Macdonald Hotel Grp | MACDONALD HOTEL GRP |
| MG | | MAGNOLIA HOTELS | | Magnolia Hotels | Magnolia Hotels | Magnolia Hotels | Magnolia Hotels | Magnolia Hotels | Magnolia Hotels & Resorts | Magnolia Hotels | Mg | | MAGNOLIA HOTELS |
| MS | | MAGNUSON | Magnuson Hotels | MAGNUSON HOTELS | Magnuson Hotels | Magnuson Hotels | Magnuson Hotels | Magnuson Hotels | Magnuson Hotels | Magnuson Hotels | Minto Place Suite Hotel | Magnuson | MAGNUSON |
| MZ | MZ,9=EC | MAINSTAY SUITES | Mainstay Suites | Mainstay Suites | Main Stay Suites | MainStay Suites | Mainstay Suites | Mainstay Suites | MainStay Suites | MainStay Suites | Mainstay | Mainstay Suites | MAINSTAY SUITES |
| MY | | MAKEREADY | Makeready | | Makeready | | Makeready | Makeready | Personality Hotels | | My | | MAKEREADY |
| MI | | MALMAISON HOTELS | | | Malmaison Hotels | | | Malmaison Hotels | Malmaison Hotels | Malmaison Hotel Group | Malmaison Htl Grp | | MALMAISON HOTELS |
| AMS | AMS,0=RT,3=RT,5=RT,16=RT | MAMA SHELTER (Accor Group) | Accor Hotels (Accour Group) | Accor Hotels | Accor Hotels | Accor Hotels | Mama Shelter (Accor Group) | | | | | Mama Shelter (Accor Group) | MAMA SHELTER (Accor Group) |
| MB | | MANDALAY BAY | | | | | | Mandalay Bay | Marriott Vacation Club | | Marriott Vacation Club | | MANDALAY BAY |
| MO | | MANDARIN ORIENTAL HT | Mandarin Oriental Hotel | Mandarin Oriental Hotels | Mandarin Oriental | Mandarin Oriental Hotels | Mandarin Oriental Hotel | Mandarin Orientl | Mandarin Oriental Hotel Group | Mandarin Oriental Hotels | Mandarin Oriental Hotels | Mandarin Oriental Ht | MANDARIN ORIENTAL HT |
| MP | MP,9=RT | MANTRA GROUP | Mantra Group (Accor Group) | MANTRA GROUP | Mantra Group | Mantra Group | Mantra Group (Accor Group) | Mantra Group | Mantra Hotels | Mantra Group | Mantra Hotels & Resorts | Mantra Group | MANTRA GROUP |
| MH | | MARCO POLO HOTELS | Marco Polo Hotels | Marco Polo Hotels | Marco Polo Hotels | Marco Polo Hotels | Marco Polo Hotels | Marco Polo Htls | Marco Polo Hotels | Marco Polo Hotels | Marco Polo Hotels | Marco Polo Hotels | MARCO POLO HOTELS |
| MM | | MARITIM HOTELS | Maritim Hotels | Maritim Hotels | Maritim Hotels | Maritim Hotels | Maritim Hotels | Maritim Hotels | Maritim Hotels | Maritim Hotels | Maritim Hotels | Maritim Hotels | MARITIM HOTELS |
| EM | | MARRIOTT (ALL BRANDS) | Marriott (All Brands) | Master-Marriott | All Marriott Brands | Marriott Brands | Marriott (All Brands) | Marriott International | Marriott Bonvoy | Marriott Brands | Marriott Brands | Marriott (All Brands) | MARRIOTT (ALL BRANDS) |
| IM | | MARRIOTT ALL INCLUSIVE | All-Inclusive by Marriott (Marriott Group) | | Marriott All Inclusive | Marriott All Inclusive | All-Inclusive by Marriott (Marriott Group) | Independent Htls | Independent Managed Hotels | Marriott All Inclusive | Im | Independent Managed | MARRIOTT ALL INCLUSIVE |
| ET | ET,9=RT | MARRIOTT CONF CNTRS | Marriott Conference Centers (Marriott Group) | Marriott Conference Center | Marriott Conference Center | Marriott Conference Ctr | Marriott Conference Centers (Marriott Group) | Marriott Cnf Ctr | Marriott Conference Centers | Marriott Conference Ctr | Marriott Conference Ctr | Marriott Conf Cntrs | MARRIOTT CONF CNTRS |
| EE | | MARRIOTT EXECUSTAY | | Marriott ExecuStay | Execustay | | Marriott ExecuStay (Marriott Group) | Execustay | Marriott ExecuStay | Marriott Execustay | Marriot Execustay | | MARRIOTT EXECUSTAY |
| MC | MC,9=RT | MARRIOTT HTLS RSTS | Marriott Hotels & Resorts (Marriott Group) | Marriott Hotels | Marriott Hotels & Resorts | Marriott Hotels | Marriott Hotels & Resorts (Marriott Group) | Marriott | Marriott Hotels | Marriott Hotels | Marriott Hotels | Marriott Htls Rsts | MARRIOTT HTLS RSTS |
| VC | VC,9=RT | MARRIOTT VACATION CL | Marriott Vacation Club (Marriott Group) | Marriott Vacation Club | Marriott Vacation Club International | Marriott Vacation Club | Marriott Vacation Club (Marriott Group) | Marriott Vacation Club | Marriott Vacation Club | Marriott Vacation Club | Marriott Vac Club | Marriott Vacation Cl | MARRIOTT VACATION CL |
| VY | | MAYBOURNE HTL GROUP | Maybourne Hotel Group | Maybourne Hotel Group | Maybourne Hotel Group | Maybourne Hotel Group | Maybourne Hotel Group | Maybourne Hotels | Maybourne Hotel Group | Maybourne Hotel Group | Savoy Group | Maybourne Htl Group | MAYBOURNE HTL GROUP |
| SM | SM,9=ME | MELIA HOTELS (SM) | Melia Hotels | | Sol Melia | Sol Melia Hotels | Melia Hotels | Melia Hotels Intl (SM) | InnLink Reservations | Innlink | Innlink | Melia Hotels Intl. | MELIA HOTELS (SM) |
| ME | | MELIA HOTELS (ME) | | Melia Hotels Intl | | | | Melia Hotels Intl (ME) | Meliá Hotels & Resorts | Melia Hotels | Melia Hotels | | MELIA HOTELS (ME) |
| RTM | RTM,0=RT,3=RT,5=RT,16=RT | MERCURE HOTELS (Accor Group) | Accor Hotels (Accour Group) | Accor Hotels | Accor Hotels | Accor Hotels | Mercure Hotels (Accor Group) | | | | | Mercure Hotels (Accor Group) | MERCURE HOTELS (Accor Group) |
| GM | | MERITUS HOTELS | | Meritus Hotels and Resorts | | Meritus Hotels | Meritus Hotels | Meritus | Meritus Hotels & Resorts | Meritus Hotels | Meritus Hotels | Meritus Hotels | MERITUS HOTELS |
| RTMG | RTMG,0=RT,3=RT,5=RT,16=RT | MGALLERY (Accor Group) | Accor Hotels (Accour Group) | Accor Hotels | Accor Hotels | Accor Hotels | MGallery (Accor Group) | | | | | Mgallery (Accor Group) | MGALLERY (Accor Group) |
| MV | | MGM RESORTS INTERNTL | MGM Mirage Hotels | MGM Resorts International | Mgm Mirage Operations | MGM Resorts International | MGM Mirage Hotels | MGM Resorts | MGM Resorts International | MGM Resorts International | Mgm Mirage Corp | Mgm Resorts Interntl | MGM RESORTS INTERNTL |
| ZX | | MI INDEPENDENT PROP. | MI INDEPENDENT PROP. | Mi Independent Property | Mi Independent Property | MI Independent | MI INDEPENDENT PROP. | Marriott Affliat | Courtyard by Marriott | MI Independent | | Mi Independent Prop. | MI INDEPENDENT PROP. |
| MT | MT,9=WY | MICROTEL INN | Microtel Inns & Suites | Microtel Inns and Suites | Microtel By Wyndham | Microtel Inns and Suites | Microtel Inns & Suites | Microtel Hotels | Microtel Inns & Suites | Microtel Inns and Suites | Microtel Inns | Microtel Inn | MICROTEL INN |
| MU | MU,9=CO | MILLENNIUM COPTHORNE | Millennium Copthorne | Millennium/Copthorne Hotels | Millennium Hotels/Copthorne Hotels | Millenium/Copthorne Hotels | Millennium Copthorne | Millennium Htls | Millennium Hotels | Millenium/Copthorne Hotels | Millennium/Copthorne Hotels | Millennium Copthorne | MILLENNIUM COPTHORNE |
| OH | | MINOR HOTELS | Minor Hotels | Minor Hotels | Minor Hotels | Minor Hotels | Minor Hotels | Minor Hotels | Minor Hotels | Minor Hotels | Oaks Hotels And Resorts | Oaks Hotels | MINOR HOTELS |
| HM | | MISSONI HOTELS | Hoteles Mision | Hoteles Mision | Hoteles Mission | Hoteles Mision | Hoteles Mision | Missoni | Missoni Hotels | Hoteles Mision | Hm | Missoni Hotels | MISSONI HOTELS |
| MK | MK,9=RT | MOEVENPICK HOTELS | | Movenpick Hotels and Resorts | Mövenpick Hotels | | Mövenpick Hotels (Accor Group) | Movenpick Htls | Mövenpick Hotels & Resorts | | Movenpick Hotels And Resorts | Moevenpick Hotels | MOEVENPICK HOTELS |
| MN | | MONTAGE HTLS & RSTS | Montage Hotels | Montage Hotels | Montage Hotels & Resorts | Montage Hotels & Resorts | Montage Hotels | Montage Hotels A | Montage Hotels | Montage Hotels & Resorts | Monte Carlo Resorts | Montage Htls & Rsts | MONTAGE HTLS & RSTS |
| LU | LU,9=EM | MONTCALM LONDON HOTELS | The Montcalm London Hotels | Signature Hotels | Montcalm London Hotels | Montcalm London Hotels | The Montcalm London Hotels | MONTCALM LONDON HOTELS | Luxury Hotels Group | Montcalm London Hotels | Luxor Hotel | Luxury Hotels Group | MONTCALM LONDON HOTELS |
| MR | | MORGANS HOTEL GROUP | Morgans Hotel Group | Morgans Hotel Group | Morgans Hotel Group | Morgans Hotel Group | Morgans Hotel Group | Morgans Hotel Group | Morgans Hotel Group | Morgans Hotel Group | Ian Schrager Hotels | Morgans Hotel Group | MORGANS HOTEL GROUP |
| MX | MX,4=RT6,9=RT | MOTEL 6 | Motel 6 Hotels | Motel 6 | Motel 6 | MX Motel 6 | Motel 6 Hotels | Motel 6 | Motel 6 | Motel 6 | Motel 6 | | MOTEL 6 |
| UV | | MOTEL ONE | Motel One | | Motel One | Motel One | Motel One | Motel One | Univisit | Motel One | Uv Univisit | | MOTEL ONE |
| UA | | MOTTO BY HILTON | Motto by Hilton | Urban Affordable | Urban Affordable | Motto by Hilton | Motto by Hilton | Motto By Hilton | Motto by Hilton | Motto by Hilton | Premier Connect | Premier Connect | MOTTO BY HILTON |
| OX | OX,9=EM | MOXY HOTELS | Moxy Hotels (Marriott Group) | Moxy Hotels | Moxy Hotels | Moxy Hotels | Moxy Hotels (Marriott Group) | Moxy Hotels | Moxy Hotels | Moxy Hotels | Ox | Moxy Hotels | MOXY HOTELS |
| IQ | | MYFIDELIO.NET | MyFidelio.Net | MyFidelio | Oracle Hospitality | Myfidelio | MyFidelio.Net | MYFIDELIO | Myfidelio | Myfidelio | Scanres Hospitality | Myfidelio.Net | MYFIDELIO.NET |
| ND | | NATIONAL HOTELS | | | | | | National Hotels | National Hotels | National Hotels | National Hotels | | NATIONAL HOTELS |
| NL | | NAVY LODGE | | NAVY LODGE | | | | | | Navy Lodging | Navy Lodging | | NAVY LODGE |
| NO | | NEW OTANI | | New Otani Hotels | New Otani Hotels | | New Otani Hotels | New Otani | New Otani Hotels | New Otani Hotels | New Otani Hotels | | NEW OTANI |
| XX | | NEW SYNXIS | | | | | | New Synxis | | | Out Of Policy | | NEW SYNXIS |
| NW | | NEW WORLD HOTELS | New World Hotels | New World Hotels | New World Hotels | New World Hotels | New World Hotels | New World Hotels | | New World Hotels | New Trade Technologies Inc | New World Hotels | NEW WORLD HOTELS |
| SD | | NEXT HOTELS | Next Hotels | NEXT HOTELS | Next Hotels | Next Hotels | Next Hotels | SilverNeedle Hotels | Silver Needle Hospitality | Next Hotels | Silverneedle Hospitality | Silverneedle Hotels | NEXT HOTELS |
| NH | NH,9=NS | NH HOTEL GROUP (NH) | NH Hotel Group | NH Hotel Group | Nh Hoteles | NH Hotel Group | NH Hotel Group | NH Hotels | Norlandia Hotels | NH Hotel Group | Net Hotels | Nh Hotel Group | NH HOTEL GROUP (NH) |
| NS | | NH HOTELES (NS) | | N H Hotels | N H Hotels | | | NH Hotels (deleted) | NH Hotels | | N H Hotels | Nh Hoteles | NH HOTELES (NS) |
| NG | | NIGHT HOTELS | | | | | Night Hotels | Night Hotels | | | Ng | Night Hotels | NIGHT HOTELS |
| NK | | NIKKO HOTELS | Nikko | Nikko Hotels International / Hotel JAL | Nikko Hotels International | Nikko Hotels International / Hotel JAL | Nikko | Nikko Hotels | Nikko Hotels International | Nikko Hotels International / Hotel JAL | Nikko Hotels International | Nikko Hotels | NIKKO HOTELS |
| NC | | NOBLE HOUSE H. & R. | Noble House Hotels | Noble House Hotels | Noble House Hotels & Resorts | Noble House Hotels | Noble House Hotels | Noble House | Noble House Hotels | Noble House Hotels | Noble House Hotels | Noble House H. & R. | NOBLE HOUSE H. & R. |
| NB | | NOBU HOTELS | Nobu Hotels | Nobu Hotels | Nobu Hotels | Nobu Hotels | Nobu Hotels | NOBU HOTELS | | Nobu Hotels | Nb | | NOBU HOTELS |
| NU | | NORTHWOOD HOSP | Northwood Hospitality | Northwood Hosp | Northwood Hospitality | Northwood Hospitality | Northwood Hospitality | Northwood Hospitality | Northwoods Hospitality | Northwood Hospitality | Northwood Hosp | Northwood Hosp | NORTHWOOD HOSP |
| RTN | RTN,0=RT,3=RT,5=RT,16=RT | NOVOTEL (Accor Group) | Accor Hotels (Accour Group) | Accor Hotels | Accor Hotels | Accor Hotels | Novotel (Accor Group) | | | | | Novotel (Accor Group) | NOVOTEL (Accor Group) |
| OB | | OBEROI | Oberoi | Oberoi Hotels | Oberoi Group Of Hotels | Oberoi Hotels | Oberoi | Oberoi Group | Oberoi Hotels & Resorts | Oberoi Hotels | Oberoi Hotels | Oberoi | OBEROI |
| OT | | OETKER COLLECTION | Oetker Collection | OETKER COLLECTION | Oetker Collection | Oetker Collection | Oetker Collection | Oetker Collection | Othon Hotels | Oetker Collection | Outdoor Traveller | Oetker Collection | OETKER COLLECTION |
| OC | | OKURA HOTELS | Okura Hotels | Okura Hotels And Resorts | Okura Hotels & Resorts | Okura Hotels And Resorts | Okura Hotels | Okura Hotels | Okura Hotels & Resorts | Okura Hotels And Resorts | Hotel Okura | Okura Hotels | OKURA HOTELS |
| OM | | OMNI | Omni Hotels | Omni Hotels | Omni Hotels | Omni Hotels | Omni Hotels | Omni Hotels | Omni Hotels | Omni Hotels | Omni Hotels | Omni | OMNI |
| OD | | OMNIBEES DISTRIB. | Omnibees | | Omnibees Portugal | Omnibees | Omnibees | Omnibees Distribution | | | | Omnibees Distrib. | OMNIBEES DISTRIB. |
| OO | | ONE AND ONLY HOTELS | One and Only | One and Only | One And Only | One And Only Hotels | One and Only | One And Only | One and Only | One And Only Hotels | Oo One And Only | One And Only Hotels | ONE AND ONLY HOTELS |
| NT | | ORACLE HOSPITALITY | Oracle Hospitality | | | | Oracle Hospitality | | Myfidelio | | Hotelbank | | ORACLE HOSPITALITY |
| RTO | | ORBIS | | | | | Orbis (Accor Group) | | | | | | ORBIS |
| OP | | ORBIT PRODUCT | Orbit Product | | | | Orbit Product | Omni Partners | | | | | ORBIT PRODUCT |
| YY | | OTHER | | | | | | | Other | | Yy - Mulitple Chains | | OTHER |
| OR | | OUTRIGGER HOTELS | Outrigger Hotels | Outrigger Hotels | Outrigger Hotels & Resorts | Outrigger Hotels | Outrigger Hotels | Outrigger | Outrigger Hotels Hawaii | Outrigger Hotels | Outrigger Hotels | Outrigger Hotels | OUTRIGGER HOTELS |
| PF | | PAN PACIFIC | Pan Pacific | Pan Pacific Hotels | Pan Pacific Hotels And Resorts | Pan Pacific Hotels | Pan Pacific | Pan Pacific | Pan Pacific Hotels & Resorts | Pan Pacific Hotels | Pan Pacific Hotels | Pan Pacific | PAN PACIFIC |
| PG | PG,9=RD | PARK HOTEL GROUP | Park Hotel Group | PARK HOTEL GROUP | Park Hotel Group | Philips Hotel Group | Park Hotel Group | Park Hotel Group | | Philips Hotel Group | Philips Hotel Group | Park Hotel Group | PARK HOTEL GROUP |
| PD | PD,9=RD | PARK INN | Park Inn | Park Inn | Park Inn | Park Inn | Park Inn | Park Inn | Park Inn by Radisson | Park Inn | Park Inn Park Plaza | Park Inn | PARK INN |
| PK | PK,9=RD | PARK PLAZA | Park Plaza | Park Plaza Hotels And Resorts | Park Plaza Hotels & Resorts | Park Plaza Hotels and Resorts | Park Plaza | Park Plaza Intl | Park Plaza Hotels & Resorts | Park Plaza Hotels and Resorts | Park Plaza International | Park Plaza | PARK PLAZA |
| PL | PL,9=RD | PARKROYAL HOTELS | Parkroyal Hotels | ParkRoyal Hotels | Park Royal Hotels & Resorts | Park Royal Hotels | Parkroyal Hotels | Parkroyal Hotels | Parkroyal Hotels & Resorts | Parkroyal Hotels | Parkroyal Hotels | Parkroyal Hotels | PARKROYAL HOTELS |
| UZ | | PEGASUS CONNECT | Pegasus Connect | PEGASUS CONNECT | Pegasus Uz | Pegasus UZ | Pegasus Connect | Pegasus Connect | Pegasus Connect | Pegasus UZ | Uza Uz Utell Connect | Pegasus Connect | PEGASUS CONNECT |
| UI | | PEGASUS CONNECT PLUS | Pegasus Connect Plus | PEGASUS CONNECT PLUS | Pegasus Ui | Pegasus UI | Pegasus Connect Plus | Pegasus Connect Plus | Pegasus Connect Plus | Pegasus UI | Utell | Pegasus Connect Plus | PEGASUS CONNECT PLUS |
| XT | | PEGASUS XT | Pegasus | Travel Tripper | Pegasus Xt | Pegasus XT | Pegasus | Pegasus XT | Pegasus XT | Pegasus XT | Xt | Travel Tripper | PEGASUS XT |
| PT | | PENTAHOTELS | pentahotels | PENTAHOTELS | Pentahotels | Pentahotels | pentahotels | Pentahotels | pentahotels | Pentahotels | Pt | Pentahotels | PENTAHOTELS |
| PX | | PERFORMANCE CONN | | | Dream and nights hotels | | | Performance Conn | Performance Connections | | Mantra | Dream & Night Hotels | PERFORMANCE CONN |
| PP | PP,9=WY | PLANET HOLLYWOOD HTL | | | | | | | Pan Pacific Hotels And Resorts | | | Planet Hollywood Htl | PLANET HOLLYWOOD HTL |
| BC | BC | PREFERRED AFFILIATE HOTEL | Preferred Boutique | Preferred Hotels Affiliate Htl | Preferred Hotels Affiliate Hotels | Preferred Hotels Affiliate Htl | Preferred Boutique | Preferred Affiliates | Boutique | Preferred Hotels Affiliate Htl | Vbc Bc Preferred Htl Grp | Preferred Hotel Grp | PREFERRED AFFILIATE HOTEL |
| PV | | PREFERRED HOTEL GROUP | Preferred Hotel Group | PREFERRED HTL GRP | Preferred Hotel Group | Preferred Brands | Preferred Hotel Group | Preferred Group | Preferred Hotel | Preferred Brands | | Preferred Hotel Group | PREFERRED HOTEL GROUP |
| PH | | PREFERRED HOTELS & RESORT | Preferred Hotels & Resorts | Preferred Hotels And Resorts | Preferred Hotels & Resorts | Preferred Hotels | Preferred Hotels & Resorts | Preferred Hotels | Preferred Hotels & Resorts | Preferred Hotels | Preferred Hotels | Preferred Hotels | PREFERRED HOTELS & RESORT |
| PI | | PREMIER INN | Premier Inn | | Premier Inn | | Premier Inn | Premier Inn | Pacific International Hotels | Premier Inn | Mantra | Premier Inn | PREMIER INN |
| PJ | | PRINCE HOTELS | | | Prince Resorts | Prince Resorts | | Prince Resorts | Prince Hotels & Resorts | Prince Resorts | Prince Resorts | Prince Hotels | PRINCE HOTELS |
| PA | | PRINCIPAL HALEY HTL | Principal Hayley Hotels | The Principal Hotel Company | Principal Hayley Hotels | Principal Hotel Company | Principal Hayley Hotels | Principal Hayley | Principal Hotel Company | Principal Hotel Company | Pa | Principal Haley Htl | PRINCIPAL HALEY HTL |
| PR | PR,9=EM | PROTEA HOTELS | Protea Hotels (Marriott Group) | Protea Hotels | Protea Hotels | Protea | Protea Hotels (Marriott Group) | Protea Hotels | Protea Hotels | Protea | Pr | Protea Hotels | PROTEA HOTELS |
| PU | PU,4=RTP,9=RT | PULLMAN | Pullman Hotels and Resorts (Accor Group) | Pullman Hotels | Pullman Hotels | Pullman Hotels | | Pullman | Pullman Hotels & Resorts | Pullman .Rt Accor Hotels | Pullman Hotels | | PULLMAN |
| QF | | QANTAS AIRWAYS HTL | Qantas Airways Hotels | | | | Qantas Airways Hotels | | | | | Qantas Airways Htl | QANTAS AIRWAYS HTL |
| QH | | QHOTELS | QHotels | Qhotels | Qhotels | QHotels | QHotels | QHotels | QHotels | QHotels | Qh | Qhotels | QHOTELS |
| QT | | QT HOTELS & RESORTS | QT Hotels & Resorts | QT | Qt Hotels | Q T | QT Hotels & Resorts | QT Resort and Hotel | | QT | Qt | Qt | QT HOTELS & RESORTS |
| QI | QI,9=EC | QUALITY INNS | Quality Inn | Quality Inns And Suites | Quality International | Quality Inns and Suites | Quality Inn | Quality Inns | Quality Inn | Quality Inns and Suites | Quality Inns And Suites | Quality Inns | QUALITY INNS |
| QR | QR,9=EC | QUALITY RESERVATIONS | Quality Reservations | Quality Reservations | Quality Reservations | Quality Reservations | Quality Reservations | Quality Htl Res | Quality Reservations | Quality Reservations | Quality Reservations | Quality Reservations | QUALITY RESERVATIONS |
| QG | | QUEST GROUP | | | Quest Serviced Apartments | | Quest Serviced Apartments | Quest | Quest Apartment Hotels | | Quest Group | Quest Group | QUEST GROUP |
| RDB | | RADISSON BLU | | | | | Radisson Blu | | | | | | RADISSON BLU |
| RD | | RADISSON HOTELS | Radisson Hotels | Radisson Hotels And Resorts | Radisson Hotels & Resorts | Radisson Hotels and Resorts | Radisson Hotels | Radisson International | Radisson | Radisson Hotels and Resorts | Radisson Hotels And Resorts | Radisson Hotels | RADISSON HOTELS |
| YR | YR,9=RT | RAFFLES HOTELS | Raffles Hotels (Accor Group) | Raffles Hotels and Resorts | Raffles Hotels & Resorts | Raffles Hotels & Resorts | Raffles Hotels (Accor Group) | Raffles Intl | Raffles Hotels & Resorts | Raffles Hotels & Resorts | Raffles Int Hotels And Resorts | Raffles Hotels | RAFFLES HOTELS |
| RA | RA,9=WY | RAMADA | Ramada | Ramada Worldwide | Ramada By Wyndham | Ramada Worldwide | Ramada | Ramada Hotels | Ramada Worldwide | Ramada Worldwide | Ramada Inns | Ramada | RAMADA |
| NR | | RAMADA INTL | | | | | | Ramada Intl | | Ramada International | Ramada International | | RAMADA INTL |
| ON | | RECONLINE | Reconline | Reconline | Reconline | Reconline | Reconline | Reconline | Reconline | Reconline | Reconline | Reconline | RECONLINE |
| RL | | RED LION HOTELS | Red Lion Hotels | Red Lion Hotels | Rlabs | Red Lion Hotels | Red Lion Hotels | Red Lion Inns | Red Lion Hotels & Inns | Red Lion Hotels | Red Lion Hotels | Red Lion Hotels | RED LION HOTELS |
| RF | | RED ROOF INNS | Red Roof Inns | Red Roof Inns | Red Roof Inns | Red Roof Inns | Red Roof Inns | Red Roof Inns | Red Roof Inn | Red Roof Inns | Red Roof Inns | Red Roof Inns | RED ROOF INNS |
| KR | | REGAL HOTELS UK | | | | | | Regal Hotels UK | Regal Hotels | | | | REGAL HOTELS UK |
| RQ | | REGAL HOTELS | Regal Hotels | | Regal Hotels | Regal Hotels International | Regal Hotels | Regal Hotels | Regal Hotels International | Regal Hotels International | Regal Hotel International | | REGAL HOTELS |
| RE | RE,9=IC | REGENT HOTELS | Regent Hotels by IHG | Regent International Hotels | Regent Hotels & Resorts | Regent International Hotels | Regent Hotels by IHG | Regent Intl | Regent International Hotels | Regent International Hotels | Regent International | Regent Hotels | REGENT HOTELS |
| TR | TR,9=WY | REGISTRY COLLECTION | The Registry Collection | Registry Collection | Cendant all Brands | | The Registry Collection | Registry Collection | Registry Collection | Registry Collection | Trust International Hotels | Wyndham Hotel Group | REGISTRY COLLECTION |
| WB | | RELAIS ET CHATEAUX | Relais et Chateaux | Relais And Chateaux | Relais And Chateaux | Relais Chateau | Relais et Chateaux | Relais/Chateaux | Relais & Châteaux | Relais Chateau | Relais Chateau | Relais Et Chateaux | RELAIS ET CHATEAUX |
| BR | BR,9=EM | RENAISSANCE HTL RSRT | Renaissance Hotels (Marriott Group) | Renaissance Hotels | Renaissance Hotels | Renaissance Hotels and Resorts | Renaissance Hotels (Marriott Group) | Renaissance Intl | Renaissance Hotels & Resorts | Renaissance Hotels and Resorts | Renaissance Hotels | Renaissance Htl Rsrt | RENAISSANCE HTL RSRT |
| RP | | RENDEZVOUS HOSP GRP | | Red Collection | Rendezvous Hospitality | | | Rendezvous Hospitality Group | | | Rendezvous Hotels | Rendezvous Hosp Grp | RENDEZVOUS HOSP GRP |
| TA | | RESERVHOTEL | Reservhotel | Reservhotel International | Reservhotel | | Reservhotel | Reservhotel | ReservHotel International | Reservhotel International | Reservhotel International | Reservhotel | RESERVHOTEL |
| RH | | RESHUB | Reshub | ResHub | Hospitality Technology Interna | ResHub | Reshub | Reservations Hub | ResHub | ResHub | Registry Hotels | Reshub | RESHUB |
| RC | RC,9=EM | RESIDENCE INN HOTELS | Residence Inn (Marriott Group) | Residence Inn | Residence Inn By Marriott | Residence Inn | Residence Inn (Marriott Group) | Residence Inns | Residence Inn | Residence Inn | Residence Inns | Residence Inn Hotels | RESIDENCE INN HOTELS |
| RR | | RIGHA ROYAL | | RED ROOF BRANDS | Righa Royal | Red Roof Brands | | Righa Royal | Rihga Royal Hotels | Red Roof Brands | Rihga Royal Hotels | | RIGHA ROYAL |
| RZ | RZ,9=EM | RITZ CARLTON HOTELS | Ritz-Carlton (Marriott Group) | Ritz Carlton Hotels | The Ritz-Carlton Hotel Company | Ritz Carlton Hotels | Ritz-Carlton (Marriott Group) | Ritz-Carlton | Ritz-Carlton Hotels & Resorts | Ritz Carlton Hotels | Ritz Carlton Hotels | Ritz Carlton Hotels | RITZ CARLTON HOTELS |
| ZC | | RITZ CLUB | | | | | | Ritz Club | Ritz-Carlton Hotels & Resorts | Ritz Carlton Club | Ritz Carlton Club | | RITZ CLUB |
| RX | | RIXOS HOTELS | Rixos Hotels (Accor Group) | Rixos Hotels | Rixos Hotels | Rixos Hotels | Rixos Hotels (Accor Group) | Ringhotels | Ringhotels | Rixos Hotels | Ringhotels | Ringhotels | RIXOS HOTELS |
| FC | | ROCCO FORTE HOTELS | Rocco Forte Hotels | Rocco Forte Htls | Rocco Forte Hotels | Rocco Forte Hotels | Rocco Forte Hotels | Rocco Forte | Rocco Forte Hotels | Rocco Forte Hotels | Fultonex Hotels | Rocco Forte Hotels | ROCCO FORTE HOTELS |
| RI | | RODEWAY INN | | Rodeway Inn | Rodeway Inns | Rodeway Inn | | Rodeway Inns | Rodeway Inn | Rodeway Inn | Rodeway Inns | | RODEWAY INN |
| RY | RY,9=EC | RODEWAY INNS | Rodeway Inn | | | | Rodeway Inn | | Rodeway Inns | | Rodeway Inns | Rodeway Inns | RODEWAY INNS |
| RMH | | ROMANTIK HOTELS | | | | | Romantik Hotels | | | | | | ROMANTIK HOTELS |
| RW | | ROSEWOOD HOTELS | Rosewood Hotels | Rosewood Hotels | Rosewood Hotels & Resorts | Rosewood Hotels | Rosewood Hotels | Rosewood | Rosewood Hotels & Resorts | Rosewood Hotels | Rosewood Hotels | Rosewood Hotels | ROSEWOOD HOTELS |
| RO | RO,9=RH | ROTANA HTLS & RSTS | Rotana Hotels & Resorts | Rotana Hotels | Rotana Hotels | Rotana Hotels | Rotana Hotels & Resorts | Rotana Hotels and Resorts | Rotana Hotels & Resorts | Rotana Htls + Rsts | Ro | Rotana Htls & Rsts | ROTANA HTLS & RSTS |
| RG | | RYDGES HOTELS | Rydges | Rydges Hotel Group | Rydges Hotels And Resorts | Rydges Hotel Group | Rydges | Rydges Group | Rydges Hotels & Resorts | Rydges Hotel Group | Rydges Hotel Group | Rydges Hotels | RYDGES HOTELS |
| PS | | SANDMAN HOTELS | Sandman Hotels | Sandman Hotels | Sandman Hotels | Sandman Hotels | Sandman Hotels | Sandman Hotels | Sandman Hotel Group | Sandman Hotels | Ps | Sandman Hotels | SANDMAN HOTELS |
| SV | | SAROVA HOTELS | Swire Hotels | Sarova Hotels | Swire Group | | Swire Hotels | Swire Hotels | Sarova Hotels | | Sarova Hotels | Sarova Hotels | SAROVA HOTELS |
| SH | SH,9=SC | SCANDIC HOTELS | Scandic | Scandic Hotels | Scandic Hotels | Scandic Hotels | Scandic | Scandic Hotels | Scandic Hotels | Scandic Hotels | Scandic Hotels | Scandic Hotels | SCANDIC HOTELS |
| SC | | SCEPTRE HOSPITALITY | Sceptre Hospitality | Sceptre Hospitality Resources | Sceptre Hotels | Sceptre Hospitality Resources | Sceptre Hospitality | Sceptre Hotels | Sceptre | Sceptre Hospitality Resources | Sceptre Hospitality Resources | Sceptre Hospitality | SCEPTRE HOSPITALITY |
| SQ | | SELECT HOTELS | | | | | | Select Hotels | Select Marketing Hotels | | Select Marketing Hotels | Sun International | SELECT HOTELS |
| SE | | SERCOTEL HOTELES | Sercotel Hoteles | Sercotel Hotels | Sercotel Hotels | | Sercotel Hoteles | Sercotel | Sercotel Hotels | Sercotel Hotels | Sercotel Hotels | Sercotel Hoteles | SERCOTEL HOTELES |
| SG | | SHANGRILA HOTELS | Shangri-La Hotels | Shangri-La Hotels | Shangri-La Hotels & Resorts | Shangri La Hotels | Shangri-La Hotels | Shangri-La | Shangri-La Hotels & Resorts | Shangri La Hotels | Shangri La Hotels | Shangrila Hotels | SHANGRILA HOTELS |
| SI | SI,9=EM | SHERATON | Sheraton (Marriott Group) | Sheraton Hotels | Sheraton Hotels | Sheraton Hotels and Resorts | Sheraton (Marriott Group) | Sheraton | Sheraton Hotels & Resorts | Sheraton Hotels and Resorts | Sheraton Hotels | Sheraton | SHERATON |
| BP | | SHILO INNS | | | Shilo Inns | | | Shilo Inns | Shilo Inns | | Shilo Inns | Shilo Inns | SHILO INNS |
| PW | | SHR GLOBAL | SHR Global | Whiteboard Labs | Powered By Whiteboard | Whiteboard Labs | SHR Global | SHR Global | SHR Global | Whiteboard Labs | Prima Hotels | Whiteboard Labs | SHR GLOBAL |
| SA | | SIGNIA BY HILTON | Signia by Hilton | Signia Hilton | Signia By Hilton | | Signia by Hilton | Signia By Hilton | Sabre Exclusives | | | | SIGNIA BY HILTON |
| GD | | SITEMINDER | SiteMinder | SiteMinder | Siteminder | SiteMinder | SiteMinder | Siteminder-Nufarm | SiteMinder | SiteMinder | Siteminder | Siteminder | SITEMINDER |
| IG | | SIX SENSES BY IHG | Six Senses by IHG | IG TBD | Six Senses Hotels Resorts Spas | | Six Senses by IHG | Insignia Resorts | Insignia Resorts | | Ig | | SIX SENSES BY IHG |
| SK | | SIXTY HOTELS | SIXTY Hotels | Sixty Hotels | Sixty Hotels | Sixty Hotels | SIXTY Hotels | Sixty Hotels | Sixty Hotels | Sixty Hotels | Sk | Sixty Hotels | SIXTY HOTELS |
| SZ | SZ,9=EC | SLEEP INN | Sleep Inn | Sleep Inn | Sleep Inns | Sleep Inn | Sleep Inn | Sleep Inns | Sleep Inn | Sleep Inn | Sleep Inns | Sleep Inn | SLEEP INN |
| LX | | SMALL LUXURY HOTELS | Small Luxury Hotels | Small Luxury Htls of the World | Small Luxury Hotels Of The World | Small Luxury Hotels | Small Luxury Hotels | Small Luxury | Small Luxury Hotels of the World | Small Luxury Hotels | Small Luxury Hotels | Small Luxury Hotels | SMALL LUXURY HOTELS |
| RTSS | | SO SOFITEL | | | | | SO Sofitel (Accor Group) | | | | | | SO SOFITEL |
| SB | SB,4=RTS,9=RT | SOFITEL | Sofitel Hotels (Accor Group) | Sofitel | Sofitel Hotels | Sofitel Hotels | Sofitel Hotels (Accor Group) | Sofitel | Sofitel | Sofitel Hotels | Sofitel | | SOFITEL |
| RTSL | | SOFITEL LEGEND | | | | | Sofitel Legend (Accor Group) | | | | | | SOFITEL LEGEND |
| SO | | SOKOS HOTELS | Sokos Hotels | Sokos Hotels | Sokos Hotels | Sokos Hotels | Sokos Hotels | Sokos Hotels | | Sokos Hotels | Sonesta Hotels | Sokos Hotels | SOKOS HOTELS |
| SN | | SONESTA COLLECTION | Sonesta | Sonesta Collection | Sonesta Collection | Sonesta Collection | Sonesta | Sonesta Collection | Sonesta Hotels & Resorts | Sonesta Collection | Sonesta | Sonesta Collection | SONESTA COLLECTION |
| SRT | | SORAT HOTELS | | | | | Sorat Hotels | | | | | | SORAT HOTELS |
| SU | SU,9=SS | SOUTHERN SUN | Tsogo Sun Hotels | Southern Sun Hotels | Southern Sun Hotels | Tsogo Sun Hotels | Tsogo Sun Hotels | Southern Sun | Tsogo Sun Hotels | Tsogo Sun Hotels | Southern Sun Hotels | Southern Sun | SOUTHERN SUN |
| SP | | SPECIAL PROP IC GRP | Special Properties by IHG | Special Properties | Special Properties | Special Properties | Special Properties by IHG | Special Prop-IHG | Special Properties | Special Properties | Southern Pacific Hotels | Special Prop Ic Grp | SPECIAL PROP IC GRP |
| XV | XV,9=EM | SPRINGHILL SUITES | Springhill Suites (Marriott Group) | Springhill Suites | Springhill Suites By Marriott | SpringHill Suites | Springhill Suites (Marriott Group) | SpringHill Suites | SpringHill Suites | SpringHill Suites | Springhill Suites | Springhill Suites | SPRINGHILL SUITES |
| XR | XR,9=EM | ST. REGIS | St. Regis (Marriott Group) | The St Regis | St. Regis | The St Regis | St. Regis (Marriott Group) | St Regis | St. Regis Hotels & Resorts | The St Regis | St Regis Group | St. Regis | ST. REGIS |
| YS | | STAMFORD HOTELS | | | | | | Stamford Hotels | Stamford Hotels | Stamford Hotels | Stamford Hotels | | STAMFORD HOTELS |
| AP | | STANDARD INTERNATIONAL | Standard International | Standard International | Standard International | Standard International | Standard International | Standard Intl | André Balazs Properties | Standard International | Astron Hotels | Andre Balazs Prop. | STANDARD INTERNATIONAL |
| SY | SY,9=ST | STARHOTELS | Starhotels | Starhotels | Star Hotels | Star Hotel | Starhotels | Starhotels | Starhotels | Starhotels | Starhotels | Starhotels | STARHOTELS |
| YZ | YZ,9=IC | STAYBRIDGE SUITES | Staybridge Suites by IHG | Staybridge Suites | Staybridge Suites | Staybridge Suites | Staybridge Suites by IHG | Staybridge Ste | Staybridge Suites | Staybridge Suites | Staybridge Suites | Staybridge Suites | STAYBRIDGE SUITES |
| SR | | STEIGENBERGER HOTELS | Deutsche Hospitality | Steigenberger Hotel Group | Deutsche Hospitality | Deutsche Hospitality | Deutsche Hospitality | Deutsche Hospitality | Steigenberger Hotels & Resorts | Deutsche Hospitality | Steigenberger Hotels | Steigenberger Hotels | STEIGENBERGER HOTELS |
| SS | SS,9=RT | STUDIO 6 | Sonder | | Stuido 6 | | Sonder | Sonder | Studio 6 | | Studio 6 | Studio 6 | STUDIO 6 |
| UB | UB,9=EC | SUBURBAN EXTENDED ST | Suburban Extended Stay Hotels | Suburban Hotels | Suburban Extended Stay Hotel | Suburban Hotels | Suburban Extended Stay Hotels | Suburban Extended Stay | Suburban Extended Stay | Suburban Hotels | Suburban Hotels | Suburban Extended St | SUBURBAN EXTENDED ST |
| RTU | RTU,0=RT,3=RT,5=RT,16=RT | Suite Novotel (Accor Group) | Accor Hotels (Accour Group) | Accor Hotels | Accor Hotels | Accor Hotels | Novotel Suites (Accor Group) | | | | | Suite Novotel (Accor Group) | Suite Novotel (Accor Group) |
| XS | | SUMMERFIELD SUITES | | | | | | Summerfield Suites | Summerfield Suites | | | | SUMMERFIELD SUITES |
| XL | | SUMMIT HTL AND RST | | Destino Xcaret Hotels and Resorts | Summit Hotels | | | Summit Hotels | | | Summit Hotels And Resorts | Summit Htl And Rst | SUMMIT HTL AND RST |
| OZ | OZ,9=WY | SUPER 8 | Super 8 | Super 8 | Super 8 By Wyndham | Super 8 | Super 8 | Super 8 | Super 8 Motels | Super 8 | Super 8 | Super 8 | SUPER 8 |
| SX | | SUPRANATIONAL | Supranational | Supranational Hotels | Supranational | Supranational Hotels | Supranational | Supranational | Supranational Hotels | Cumulus | Supranational Hotels | Supranational | SUPRANATIONAL |
| UR | | SURESTAY HOTELS BY BEST WESTERN | SureStay Hotels by Best Western | SureStay | Surestay | SureStay | SureStay Hotels by Best Western | SureStay | SureStay | SureStay | Ur | | SURESTAY HOTELS BY BEST WESTERN |
| CE | | SUSSE CHALET | | | Chateaux et Hotels | | | Chalet Susse | Susse Chalet International | | Susse Chalet Intl. | Chateaux Et Hotels C | SUSSE CHALET |
| SF | | SUTTON PLACE | Sutton Place | Sutton Place | The Sutton Place Hotels | Sutton Place | Sutton Place | Sutton Place Htl | The Sutton Place Hotels | Sutton Place | Sutton Place | | SUTTON PLACE |
| UK | | SWALLOW HOTELS | | | | | | Swallow Hotels | Swallow Hotels | Swallow Hotels | Swallow Hotels | | SWALLOW HOTELS |
| QO | QO,9=SL | SWISS QUALITY | Swiss Quality | Swiss Quality | Swiss Quality Hotels | Swiss Quality Hotels | Swiss Quality | Swiss Quality Hotels | Swiss Quality Hotels | Swiss Quality | Qo | Swiss Quality | SWISS QUALITY |
| SL | | SWISSOTEL | Swissotel (Accor Group) | Swissotel Hotels and Resorts | Swissotel | Swissotel Hotels | Swissotel (Accor Group) | Swissotel | Swissôtel Hotels & Resorts | Swissotel Hotels | Swissotel | Swissotel | SWISSOTEL |
| YX | | SYNXIS | SynXis Corporation | Synxis | Sabre Hospitality Solutions | SynXis | SynXis Corporation | Synxis Res Svcs | SynXis Hotels & Resorts | SynXis | Synxis Corporation | Synxis | SYNXIS |
| TJ | | TAJ HOTELS | Taj Hotels | Taj Hotels | Taj Hotels | Taj Hotels | Taj Hotels | Taj Hotels | Taj Hotels, Resorts & Palaces | Taj Hotels | Taj Hotels | Taj Hotels | TAJ HOTELS |
| UP | | TAPESTRY COLLECTION BY HILTON | Tapestry Collection by Hilton | Tapestry by Hilton | Tapestry Collection | Tapestry Collection | Tapestry Collection by Hilton | Tapestry Collection | Tapestry by Hilton | Tapestry Collection | Up | | TAPESTRY COLLECTION BY HILTON |
| PO | | TEMPO BY HILTON | Tempo by Hilton | | Tempo | | Tempo by Hilton | Tempo by Hilton | | | | | TEMPO BY HILTON |
| TD | | TFE HOTELS | TFE Hotels | TFE Hotels | Tfe Hotel | Toga Hotels | TFE Hotels | TFE Hotels | | Toga Hotels | Td | Toga Hotels | TFE HOTELS |
| AT | | THE ADDRESS | The Address | The Address Hotels | The Address | The Address Hotels And Resorts | The Address | Address Hotels | The Address Hotels & Resorts | The Address Hotels And Resorts | Fth At The Address Htls | The Address | THE ADDRESS |
| JD | | THE DOYLE COLLECTION | The Doyle Collection | THE DOYLE COLLECTION | Jurys Doyle Hotel Group | Doyle Collection | The Doyle Collection | Doyle Collection | The Doyle Collection | Doyle Collection | Jurys Doyle Hotel Group | The Doyle Collection | THE DOYLE COLLECTION |
| LJ | | THE LALIT | | The Lalit | The Lalit | | The Lalit | Lalit | The Lalit Hotels | | The Lalit | The Lalit | THE LALIT |
| OG | | THE ORIGINALS, HUMAN HOTELS & RESORTS | The Originals, Human Hotels & Resorts | SEH United Hoteliers | Societe Europeenne D Hotellerie | SEH United Hotels | The Originals, Human Hotels & Resorts | Olympus Hospitality | SEH United Hoteliers | SEH United Hotels | Olympus Hospitality | | THE ORIGINALS, HUMAN HOTELS & RESORTS |
| PN | | THE PENINSULA HOTELS | The Peninsula Hotels | Peninsula Hotels | The Peninsula Hotels | The Peninsula Hotels | The Peninsula Hotels | Peninsula Hotels | Peninsula Hotels | The Peninsula Hotels | Peninsula Hotels | The Peninsula Hotels | THE PENINSULA HOTELS |
| SEB | | THE SEBEL | | | | | The Sebel (Accor Group) | | | | | | THE SEBEL |
| TI | | THISTLE HOTELS | Thistle Hotels | Thistle and Guoman Hotels | Thistle Hotels | GLH Amba Thistle Gouman | Thistle Hotels | Thistle Hotels | Thistle Hotels | GLH Amba Thistle Gouman | Thistle Hotels | Thistle Hotels | THISTLE HOTELS |
| TM | TM,9=HY | THOMPSON HOTELS | | Thompson Hotels | | Thompson Hotels | | Thompson Hotels | | Thompson Hotels | Tm | Thompson Hotels | THOMPSON HOTELS |
| TF | | THON HOTELS | Thon Hotels | Thon Hotels | Thon Hotels | Thon Hotels | Thon Hotels | Thon Hotels | Thon Hotels | Thon Hotels | Tf | Thon Hotels | THON HOTELS |
| TN | | TIME HOTELS | | | | | | Time Hotels | | | | Time Hotels | TIME HOTELS |
| IE | | TOMMIE HOTELS | | TOMMIE HOTELS | | | | Tommie Hotels | tommie Hotels | | Inter Europe Hotels | Tommie Hotels | TOMMIE HOTELS |
| TP | | TOP INTL HOTELS | Top International Hotels | Top International | Top International Hotels | Top International | Top International Hotels | Top Intnl Htls | TOP International Hotels | Top International | Top International | Top Intl Hotels | TOP INTL HOTELS |
| TO | TO,9=EM | TOWNEPLACE SUITES | Towneplace Suites (Marriott Group) | Towneplace Suites | Towneplace Suites By Marriott | TownPlace Suites | Towneplace Suites (Marriott Group) | TownePlace Suites | TownePlace Suites | TownPlace Suites | Towneplace Suites | Towneplace Suites | TOWNEPLACE SUITES |
| TQ | | TRADEMARK COLLECTION | Trademark Collection | Trademark Collection | Trademark By Wyndham | Trademark Collection | Trademark Collection | Trademark Hotel Collection | Trademark Collection | Trademark Collection | Tq | | TRADEMARK COLLECTION |
| TC | | TRAVELCLICK (TC) | | | | TravelClick Brands | | | TravelCLICK Hotel | TravelClick Brands | | | TRAVELCLICK (TC) |
| WV | | TRAVELCLICK (WV) | TravelCLICK | Travelclick | Travelclick | TravelClick | TravelCLICK | TravelCLICK | TravelClick | TravelClick | Travelclick | Travelclick | TRAVELCLICK (WV) |
| TL | TL,9=WY | TRAVELODGE | Travelodge | Travelodge | Travelodge By Wyndham | Travelodge | Travelodge | Travelodge | Travelodge | Travelodge | Travelodge | Travelodge | TRAVELODGE |
| LT | | TRAVELODGE AU | | | | | | Travelodge AU | Brazil Hospitality Group | | Travelodge Australia | Brazil Hosp Group | TRAVELODGE AU |
| TG | TG,9=WY | TRAVELODGE UK | Travelodge UK | Travelodge Uk And Europe | Travelodge Hotels | Travelodge UK And Europe | Travelodge UK | Travelodge UK | Travelodge UK | Travelodge UK And Europe | Travelodge Great Britain | Travelodge Uk | TRAVELODGE UK |
| TX | TX,9=EM | TRIBUTE PORTFOLIO | Tribute Portfolio (Marriott Group) | TRIBUTE PORTFOLIO | Tribute Portfolio | Tribute Portfolio | Tribute Portfolio (Marriott Group) | Tribute Portfolio | | Tribute Portfolio | Treff Hotels | Tribute Portfolio | TRIBUTE PORTFOLIO |
| TH | | TRIDENT HOTELS | Trident Hotels | Trident Hotels | Trident Hotels | Trident Hotels | Trident Hotels | Trident Hotels | Trident Hotels | Trident Hotels | Country Comfort | Trident Hotels | TRIDENT HOTELS |
| RU | | TRU BY HILTON | Tru by Hilton | Tru by Hilton | Tru By Hilton | Tru by Hilton | Tru by Hilton | Tru by Hilton | Tru by Hilton | Tru by Hilton | Ru | Hard Rock Htls & C. | TRU BY HILTON |
| TW | | TRUMP HOTEL | Trump Hotel Collection | Trump Hotel Collection | Trump | Trump Hotel Collection | Trump Hotel Collection | Trump Hotel Collection | Trump Hotel Collection | Trump Hotel Collection | Trump Hotels | Trump Hotel | TRUMP HOTEL |
| WT | WT,9=WY | TRYP BY WYNDHAM | Tryp by Wyndham | TRYP by Wyndham | Tryp By Wyndham | Tryp Hotels | Tryp by Wyndham | Tryp by Wyndham | TRYP by Wyndham | Tryp Hotels | Wt | Tryp Hotels | TRYP BY WYNDHAM |
| 25H | 25H,0=RT,3=RT,5=RT,16=RT | TWENTY FIVE HOURS HOTELS (ACCOR GROUP) | Accor Hotels (Accour Group) | Accor Hotels | Accor Hotels | Accor Hotels | Twenty Five Hours Hotels (Accor Group) | | | | | | TWENTY FIVE HOURS HOTELS (ACCOR GROUP) |
| UE | | UNIVERSAL ORL RESORT | | | Universal Orlando | | | Universal Resort | Universal Orlando Resort | | Universal Orlando Suites | Universal Orl Resort | UNIVERSAL ORL RESORT |
| $$ | | UNKOWN HOTEL VENDOR | | | | | | Unknown Hotel Vendor | | | | | UNKOWN HOTEL VENDOR |
| VR | | VACATION RENTALS | | | Vacation Rentals | | | Vacation Rentals | | | | | VACATION RENTALS |
| I7 | | VAN DER VALK HOTELS | | | | | Van der Valk Hotels | | | | | | VAN DER VALK HOTELS |
| VE | | VANTIS HOTEL | | Vantis Hotels | Vantis Hotels | Vantis Hotels | Vantis Hotels | Vantis Hotels | Vantis Hotels | Vantis Hotels | E Rez By Vip Intl | Travelclick | VANTIS HOTEL |
| LM | | VANTIS HOTEL GROUP | | Vantis Hotel Group | Vantis Hotel Group | Vantis Hotel Group | Vantis Hotel Group | Vantis Hotel GRP | Vantis Hotel Group | Vantis Hotel Group | Vantis Hotel Group | Travelclick | VANTIS HOTEL GROUP |
| VG | | VICEROY HOTEL GROUP | Viceroy Hotel Group | Viceroy Hotel Group | Viceroy | Viceroy Hotel Group | Viceroy Hotel Group | Viceroy Hotel Group | Viceroy Hotels & Resorts | Viceroy Hotel Group | Villager | Viceroy Hotel Group | VICEROY HOTEL GROUP |
| VI | | VIENNA HOUSE | Vienna House | Vienna House | Vienna House | Vienna House | Vienna House | Vienna International | Vienna House | Vienna House | Vi | Vienna International | VIENNA HOUSE |
| VT | | VIGNETTE COLLECTION BY IHG | Vignette Collection by IHG | VT TBD | Vignette Collection | | Vignette Collection by IHG | Vignette Collection | | | | | VIGNETTE COLLECTION BY IHG |
| VP | | VIP HOTELS | | | | | | VIP Intl | VIP Reservations | VIP Hotels | Vip Hotels | Vantis International | VIP HOTELS |
| VL | | VIRGIN HOTELS | Virgin Hotels | VIRGIN HOTELS | Virgin Hotel | Virgin Hotels | Virgin Hotels | Virgin Hotels | | Virgin Hotels | Vl | Virgin Hotels | VIRGIN HOTELS |
| VX | | VOCO BY IHG | Voco by IHG | Voco | Voco Hotels | Voco | Voco by IHG | VOCO Hotels | Hotel System Support Service | Voco | Vx | | VOCO BY IHG |
| WH | WH,9=EM | W HOTELS | W Hotels & Resorts (Marriott Group) | W Hotels | W Hotels | W Hotels | W Hotels & Resorts (Marriott Group) | W Hotels | W Hotels | W Hotels | W Hotels | W Hotels | W HOTELS |
| WA | WA,9=HL | WALDORF ASTORIA | Waldorf Astoria (Hilton Group) | Waldorf Astoria Htls and Rsrts | Waldorf Astoria | Waldorf Astoria Hotels and Resorts | Waldorf Astoria (Hilton Group) | Waldorf Astoria | Waldorf Astoria Hotels & Resorts | Waldorf Astoria Hotels and Resorts | Wa | Waldorf Astoria | WALDORF ASTORIA |
| WL | | WALLABY HOTELS | Wallaby Hotels | | | | Wallaby Hotels | Wellesley Inns | Wellesley Inns | | Wellesley Inns And Suites | | WALLABY HOTELS |
| WK | | WARWICK HOTELS | Warwick Hotels and Resorts | Warkwick Hotels and Resorts | Warwick Hotels And Resorts | Warwick Hotels | Warwick Hotels and Resorts | Warwick Hotels | Warwick Hotels & Resorts | Warwick Hotels | Warwick Hotels | Warwick Hotels | WARWICK HOTELS |
| WF | | WEST COAST FAMILY | | | | Westcoast Family | | West Coast Famil | | Warwick Hotels | | | WEST COAST FAMILY |
| WC | | WESTCOAST HOTELS | | | | | | WestCoast Hotels | Westcoast Hotel Partners | | World Class Hotels | | WESTCOAST HOTELS |
| WI | WI,9=EM | WESTIN HOTELS | Westin Hotels (Marriott Group) | Westin Hotels And Resorts | Westin Hotels And Resorts | Westin Hotels and Resorts | Westin Hotels (Marriott Group) | Westin | Westin Hotels & Resorts | Westin Hotels and Resorts | Westin Hotels | Westin Hotels | WESTIN HOTELS |
| WM | | WESTMARK HOTEL | | | | | | Westmark Hotel | Westmark Hotels | Westmark Hotels | Westmark Hotels | | WESTMARK HOTEL |
| WG | WG,9=WY | WINGATE BY WYNDHAM | Wingate by Wyndham | Wingate by Wyndham | Wingate By Wyndham | Wingate Hotels | Wingate by Wyndham | Wingate Inn | Wingate by Wyndham | Wingate Hotels | Wingate Hotels | Wingate By Wyndham | WINGATE BY WYNDHAM |
| WS | | WOODSPRING SUITES | Woodspring Suites | | Woodspring Suites | WoodSpring Suites | Woodspring Suites | Woodspring Suites | Woodspring Suites | WoodSpring Suites | W R I Hotels | | WOODSPRING SUITES |
| WW | | WORLDHOTELS | Worldhotels | Worldhotels | Worldhotels Collection | Worldhotels | Worldhotels | World Hotels | Worldhotels | Worldhotels | Independent Worldhotels | Worldhotels | WORLDHOTELS |
| XW | | WORLDHOTELS COLLECTION | WorldHotels Collection | | World Hotel Collections Ii | WorldHotels Collection | WorldHotels Collection | WorldHotels Collection | WebRes Hotels | WorldHotels Collection | Xw Webres | Webres | WORLDHOTELS COLLECTION |
| UU | | WORLDHOTELS UNITED | Worldhotels United | Worldhotels United | Worldhotels United | | Worldhotels United | WorldHotels United | | Worldhotels United | | | WORLDHOTELS UNITED |
| LV | | WYNDHAM ALLTRA | Wyndham Alltra | Life Hotel | Alltra By Wyndham | | Wyndham Alltra | Las Vegas Test | | | Lv | | WYNDHAM ALLTRA |
| WY | | WYNDHAM HOTELS | Wyndham Hotels and Resorts | Wyndham Hotels and Resorts | Wyndham Hotels | Wyndham Hotels | Wyndham Hotels and Resorts | Wyndham Hotels | Wyndham Hotels & Resorts | Wyndham Hotels | Wyndham Hotels | Wyndham Hotels | WYNDHAM HOTELS |
| WR | | WYNDHAM REWARDS | Wyndham Hotel Group (All Brands) | Master-WYNDHAM | Sterling Hotels | Wyndham Rewards | Wyndham Hotel Group (All Brands) | Wyndham (All) | Wyndham Rewards | Wyndham Rewards | Sterling Hotel Group | Sterling Hotel Group | WYNDHAM REWARDS |
| WO | WO,9=WY | WYNDHAM XTRA HOLIDAY | Wyndham Extra Holidays | Wyndham Extra Holiday | Wyndham Extra Holidays | Wyndham Extra Holidays | Wyndham Extra Holidays | WorldRes | Wyndham Extra Holidays | Wyndham Extra Holidays | Worldres International | Wyndham Xtra Holiday | WYNDHAM XTRA HOLIDAY |
| ST | | XENIA HOTELLERIE | Xenia Hotellerie | Xenia Hotellerie | Xenia Hotellerie | Xenia Hotellerie | Xenia Hotellerie | Sorat Hotels | Seneca | Xenia Hotellerie | St | Xenia Hotellerie | XENIA HOTELLERIE |
| XN | | XN GLOBAL-RES | | Xn Global Res | Xn Global Res | | Xn protel systems | Global Res | Global Res | Global Res | Global Res | Xn Global-Res | XN GLOBAL-RES |
| YL | | YOTEL | Yotel | Yotel | Yotel | Yotel | Yotel | Yotel | | Yotel | Yl | Yotel | YOTEL |
| ZA | | ZAZA RESORTS | | Hotel ZaZa | | | ZaZa Hotels | Hotel Zaza | Hotel ZaZa | Hotel Zaza | Za | Zaza Resorts | ZAZA RESORTS |