| JP | Adria Airways | 9K | Cape Air | MW | Maya Airways |
| RE | Aer Arann Express | BW | Caribbean Airlines | ME | MEA - Middle East Airlines |
| EI | Aer Lingus | V3 | CarpatAir | IG | Meridiana |
| JR | Aero California | CX | Cathay Pacific Airways | YV | Mesa Airlines |
| SU | Aeroflot Airlines | KX | Cayman Airways | XJ | Mesaba Airlines |
| AR | Aerolineas Argentinas | XK | CCM Airlines | MX | Mexicana |
| 31 | Aerolineas Del Sur | 9M | Central Mountain Air | ME | Middle East |
| AM | Aeromexico | OP | Chalk's International Airways | YX | Midwest Airlines |
| VH | Aeropostal | CI | China Airlines | ZB | Monarch Airways |
| AH | Air Algerie | MU | China Eastern Airlines | YM | Montenegro Airlines |
| AB | Air Berlin | CZ | China Southern Airline | 9K | Nantucket Airlines |
| ED | Air Blue | QI | Cimber Air | RA | Nepal Airways |
| BP | Air Botswana Pty. | 9L | Colgan Air | EJ | New England Airlines |
| 2J | Air Burkina | OH | Comair Inc. | HG | Niki |
| TY | Air Caledonie | DE | Condor Flugdienst | NA | North American Airlines |
| SB | Air Caledonie International | CO | Continental Airlines | HW | North Wright Air |
| AC | Air Canada | CM | Copa Airlines | NW | Northwest Airlines Inc. |
| TX | Air Caraibes | SS | Corsair | OA | Olympic Airways |
| UP | Air Charter Bahamas | OU | Croatia Airlines | WY | Oman Air |
| CA | Air China | CU | Cubana Airlines | ON | Our Airline |
| EN | Air Dolomiti | CY | Cyprus Airways | BL | Pacific Airlines |
| RQ | Air Engiadina | YK | Cyprus Turkish Airlines | 8P | Pacific Coast Airlines |
| UX | Air Europa | OK | Czech Airlines | LW | Pacific Wings |
| PC | Air Fiji | DL | Delta Airlines | PK | Pakistan International Airways |
| AF | Air France | 7D | DonbassAero | PA | Pan America |
| AI | Air India | KA | Dragonair (Hong Kong Dragon Airlines) | HI | Papillon Airways |
| VU | Air Ivoire | 9H | Dutch Antilles Express | KS | Penair |
| JM | Air Jamaica | T3 | Eastern Airways | UW | Perimeter Airlines |
| UL | Air Lanka | MS | Egyptair | PR | Philippine Airlines |
| MD | Air Madagascar | LY | El Al Israel Airlines | PU | Pluna |
| QM | Air Malawi | EK | Emirates Airlines | LO | Polish Air-Lot |
| KM | Air Malta | EM | Empire Airlines | PH | Polynesian Airlines |
| MK | Air Mauritius | 7H | ERA Aviation | NI | Portugalia |
| ZV | Air Midwest Inc. | OV | Estonian Air | PW | Precision Airlines |
| 9U | Air Moldova | ET | Ethiopian Airlines | FB | Provincial Airways |
| SW | Air Namibia | BR | EVA Airways Corporation | QF | Qantas Airways |
| NZ | Air New Zealand | EF | Far Eastern Air Transport Corporation | QR | Qatar Airways |
| EL | Air Nippon | AY | Finnair | AT | Royal Air Maroc |
| PX | Air Niugi | 7F | FirstAir | QN | Royal Airlines |
| TL | Air North Airlines | BE | Flybe | BI | Royal Brunei Airlines |
| FJ | Air Pacific | F9 | Frontier Airlines | RJ | Royal Jordanian |
| A7 | Air Plus Comet Airlines | 2F | Frontier Flying Service | RD | Ryan International Airways |
| GZ | Air Rarotonga | GC | Gambia International Airlines | FR | Ryanair |
| WB | Air Rwanda | GA | Garuda Indonesia | S7 | S7 |
| 6O | Air Satellite | GB | Great Barrier Airlines | SN | Sabena Belgian World Airlines |
| V7 | Air Senegal | ZK | Great Lakes Airlines | 9N | Satena |
| HM | Air Seychelles | GF | Gulf Air Company G.S.C. | SV | Saudi Arabian Airline |
| YI | Air Sunshine Inc. | 3M | Gulfstream Intl Airlines | SK | Scandinavian Airlines |
| TN | Air Tahiti Nui | H6 | Hageland Aviation Services Inc. | YR | Scenic Airlines Inc. |
| TC | Air Tanzania | HU | Hainan Airlines | FM | Shanghai Airlines |
| 8T | Air tendi | 4R | Hamburg Airlines | ZH | Shenzhen Airlines |
| TS | Air Transat | HA | Hawaiian Airlines | S5 | Shuttle America |
| PS | Air Ukraine International | YO | Heli Air Monaco | FT | Siem Reap Airways |
| NF | Air Vanuatu | DU | Hemus Air | MI | Silk Air |
| 6V | Air Vegas | QX | Horizon Air | SQ | Singapore Airlines |
| ZW | Air Wisconsin | IB | Iberia Airlines | RU | SkyKing Turks and Caicos Airways |
| UM | Air Zimbabwe | FI | Icelandair | QS | Smartwings Airlines |
| FO | Airlines of Tasmania | 6U | ICL Express | IE | Solomon Airlines |
| 4Z | Airlink Pty. | IC | Indian Airlines | SA | South African Airways |
| FL | Airtran Airways | I9 | Indigo | YG | South Airlines |
| AS | Alaska Airlines | IR | Iran Air | DG | South East Asian Airlines (SEAIR) |
| LV | Albanian Airlines | WP | Island Air | WN | Southwest Airlines |
| AZ | Alitalia | LN | Jamahiriya Libyan Arab Airlines | JK | Spanair |
| NH | All Nippon Airways | 3X | Japan Air Commuter | NK | Spirit Airlines |
| AQ | Aloha Air | JL | Japan Airlines | UL | SriLankan |
| HP | America West Airlines | EG | Japan Asia Airways | NB | Sterling Airways A/S |
| AA | American Airlines | NU | Japan Transocean Air | EZ | Sun - Air of Scandinavia |
| TZ | American Trans Air | JU | JAT Jugoslovenski Aerotransport | SY | Sun Country Airlines |
| JH | Amerijet International Inc. | 9W | Jet Airways | XQ | Sun Express |
| ZE | Arcus Air Logistic | B6 | JetBlue Airways | PY | Surinam Airways |
| FG | Ariana-Afghan-Airlines | JQ | Jetstar Airways | SR | Swissair |
| IZ | Arkia Israeli Airlines | KD | KD Avia | VR | TACV Cabo Verde Airlines |
| R7 | Aserca Airlines | KQ | Kenya Airways | PZ | TAM |
| OZ | Asiana Airlines | IT | Kingfisher Airlines | EQ | TAME |
| RC | Atlantic Air Transport | KL | KLM Airlines | TP | TAP - Air Portugal |
| 2N | Atlantic Airlines | WA | KLM City Hopper B.V. | RO | TAROM |
| EV | Atlantic Southeast Airlines Inc. | KE | Korean Air | T2 | Thai Air |
| 5Y | Atlas Air | KU | Kuwait Airways Corporation | TG | Thai Airways International |
| KK | Atlasjet Airlines | JF | L.A.B. Flying Service Inc. | TL | TMA cargo |
| OS | Austrian Air Services | LT | L.T.U. International Airways | GE | Trans Asian Airways |
| AV | Avianca | LB | LAB - Lloyd Aereo Boliviano | PM | Tropic Air |
| UP | Bahamas Air | WJ | Labrador Airways | TU | Tunis Air |
| PG | Bangkok Airways | TE | LAL | TK | Turkish Airlines |
| JV | Bearskin Lake Air Service | TM | LAM - Linhas Aereas de Mocanbique | OS | Tyrolean Airways |
| CH | Bemidji Airlines | XL | Lan Ecuador | PS | Ukraine Intl Airlines |
| PG | Bagkok Airways | LP | Lan Peru | UA | United Airlines |
| JV | Bearskin Lake Air Service | QV | Lao Airlines | US | US Airways |
| CH | Bemidji Airlines | LI | LIAT | U7 | USA Jet Airlines |
| BG | Biman Bangladesh Airlines | LN | Libyan Arab Airlines | RG | Varig |
| NT | Binter Canarias | P8 | Linhas Aereas | VN | Vietnam Airlines |
| DB | Brit Air | LO | LOT Polish Airlines | VX | Virgin Air Inc. |
| BY | Britannia Airways | LT | LTU International Airlines | VS | Virgin Atlantic Airways |
| BA | British Airways | HE | Luftfahrt Gesellschaft | VG | VLM Airlines |
| BS | British International Helicopters | LH | Lufthansa Airlines | PT | West Air Sweden |
| BD | British Midland | LG | Luxair | WS | WestJet Airlines |
| SN | Brussels Airlines | MH | Malaysia Airlines | K5 | Wings of Alaska |
| FB | Bulgaria Air | MA | Malev Hungarian Airlines | WO | World Airways |
| MO | Calm Air International | RI | Mandala Airlines | XP | Xtra Airways |
| 5T | Canadian North | AE | Mandarin Airlines | IY | Yemenia |
| C6 | Canjet Airlines | MP | Martinair Holland | | |
