| CR | Call Center (External) Cruise |
| CH | Call Center (External) Hotel |
| CP | Call Center (External) Pkg |
| DC | Call Center Cruise |
| DI | Call Center Hotel |
| OC | Call Center Outbound Cruise |
| OH | Call Center Outbound Hotel |
| OP | Call Center Outbound Packages |
| DP | Call Center Packages |
| TH | Agent Portal Hotel Only |
| TG | Agent Portal Hotel+Air |
| TC | Agent Portal Hotel+Cruise |
| TY | Agent Portal Hotel+Ferry |
| AH | BE Abandonment Email |
| AF | BE Abandonment Email Air+Hotel |
| FL | Booking Eng. Air+Hotel |
| IN | Booking Engine Hotel Only |
| BC | Booking Engine Htl+Cruise |
| FE | Booking Engine Htl+Ferry |
| PC | Booking Engine Promocode |
| I1 | Booking Engine Source 1 |
| I2 | Booking Engine Source 2 |
| I3 | Booking Engine Source 3 |
| I4 | Booking Engine Source 4 |
| FB | Facebook Hotel Only |
| FA | Facebook Package |
| MA | Mobile Air Booking |
| MO | Mobile Booking |
| AL | All Oper. (Couples) |
| TS | TripAdvisor Instant Book |
| AV | Apple Vacations |
| AR | Despegar-XML-Annex |
| BE | SunHotels-XML |
| NA | Navis/RezForce |
| JB | JetBlue Vacations |
| BJ | Bookit.com |
| SD | Splendia |
| WH | WIHP |
| CK | TravelClick |
| TF | Tripadvisor Package |
| JA | Jackrabbit Package |
| JR | Jackrabbit Hotel |
| HS | HBSi |
| ME | Metasearch Booking |
| MP | Metasearch Package |
| TV | Trivago Hotel Only |
| YP | YieldPlanet |
| VE | Vacation Express |
| BA | Barter/Exchange Hotel+Air |
| BH | Barter/Exchange Hotel Only |
| HU | HotUSA |
| HC | Hotelbeds-Xml |
| AB | TouricoRD-XML |
| AD | AlphaTravel.de |
| LB | lastminute.com |
| RB | Restel |
| AN | PriceTravel-XML |
| AO | WelcomeBeds-XML |
| AS | TouricoHolidays-XML |
| TJ | Tourico Holidays |
| TD | Tourplan |
| PB | Prestigia |
| FN | Flight Centre |
| GH | Group Booking Hotel Only |
| TU | TravelRepublic |
| BT | Beds4Travel |
| ML | MLT |
| KP | Kayak Packages |
| GO | Google Hotel Only |
| GP | Google Packages |
| WJ | West Jet |
| AA | American Airlines Vacations |
| WM | Welcomebeds |
| AU | GetaRoom-XML |
| AW | PriceTravel-XML-Annex |
| BB | Ctrip-XML |
| BF | Lastminute-GHE-XML |
| CC | Cheap Caribbean |
| CV | Classic Vacations |
| TT | TravelRepublic |
| SY | Synxis |
| AP | Apollo/Galileo |
| SA | Sabre System |
| HD | Travelweb Neg R. |
| WS | Worldspan |
| AM | Amadeus System |
| WB | Odd Pegasus |
| 99 | Net/Neg Rates |
| EX | Expedia |
| RT | Rate Tiger |
| TA | Travelocity Merchant |
| BD | Bestday |
| EB | Easytobook-Xml |
| MT | Mark Travel |
| BM | Bookit.com |
| OR | Orbitz |
| HB | Hotelbeds |
| HW | Hotwire.com |
| DE | Hotel.De |
| BK | Booking.com |
| PM | Peermont Connect |
| OA | Ota Interface |
| ER | Eres |
| AG | Agoda |
| PR | Parity Rate |
| WE | Wego Hotel Only |
| WP | Wego Packages |
| SH | Skyscanner Room Only |
| SP | Skyscanner Packages |
| KA | Kayak Hotel Only |
| AT | Despegar-XML |
| BI | NTIncoming-XML |
| CA | Air Canada Vacations |
| WI | West Indies Online |
| TM | Team America |
| T1 | TravelPlanners |
| TJ | Turks and Caicos |
| A1 | Alpitour Spa |
| UV | Univisit |
| TP | Tripadvisor |
| TE | Trivago Hotel+Air |
| CO | Costco |
| TR | Travelocity |
| AC | TravelTripper-XML |
| AE | Bookings-XML |
| AK | Restel2-XML |
| AQ | GTA-XML |
| AY | MetGlobal2-XML |
| PH | Pleasant Holidays |
| SE | Secret Escapes |
| BL | BookIt-XML |
| BP | BookIt-XML-Annex |
| BQ | Splendia-XML |
| GA | Group Booking Air+Hotel |
| DV | Delta Vacations |
| SM | SiteMinder |
| HP | Hopper |
| PP | TA Pipeline |
| UJ | Ultimate Jet Vacations |
| LG | ALG |
| OE | Opera Interface |
| DG | Dingus |
| IG | Bing.com Booking |
| AZ | HotelTonight-XML |
| MC | MrAndMrsSmith |
| HN | Hoteltonight |
| A2 | Airbnb |
| BS | MrAndMrsSmith-XML |