| Pages:
A - AIR
AIR - AVI
AVI - CON
CON - GEO
GER - KH
KI - OD
OL - SR
ST - UKR
UKR - Z |
| airline | country | IATA | ICAO |
| STATE AIR TRAFFIC SERVICE ENTERPRISE | Ukraine | | UTS |
| STATE TRANSPORT COMPANY "RUSSIA" | Russia | | SDM |
| STERKH | Russia | | STH |
| STUTTGARTER FLUGDIENST GMBH | Germany | | FFD |
| SUN-AIR OF SCANDINAVIA A/S | Denmark | EZ | SUS |
| SWEDEN | Sweden | | SVF |
| SWISS AIR-AMBULANCE LTD., ZURICH | Switzerland | | SAZ |
| SWISS INTERNATIONAL AIR LINES | Switzerland | LX | SWR |
| SWISSAIR (SOCIETE ANONYME SUISSE POUR LA NAVIGATION AERIENNE) | Switzerland | SR | SWR |
| TAJIKAIR | Tajikistan | | TJK |
 TAROM Transporturile Aeriene Romane S.A. - Romanian Air Transport | Romania | RO | ROT |
| TATRA AIR | Slovakia | QS | TTR |
| TAUNUS AIR GMBH & CO K, WIESBADEN | Germany | | TAQ |
| Tavrey | Ukraine | T6 | TVR |
| TAYSIDE AVIATION LTD | United Kingdom | | TFY |
| Tbilaviamsheni | Georgia | | VNZ |
| TERRITORIAL AIRLINES, INC. (SANTA FE, NM) | USA | | TER |
| The Lviv Airlines | Ukraine | 5V | UKW |
| Titan Airways Ltd. | United Kingdom | | AWC |
| TRADE AIR | Croatia | | TDR |
| TRANS-KIEV | Ukraine | | KCA |
| Transaero | Russia | UN | TSO |
| TRANSALP | Italy | | TNP |
| TRANSAVIA AIRLINES | Netherlands | HV | TRA |
| TRANSAVIAEXPORT | BELARUS | | TXC |
| TRANSKEI AIRWAYS | SOUTH AFRICA | | TAK |
| TRAVELAIR GMBH AND CO. KG | Germany | | TAX |
| TULPAR | Russia | | TUL |
| TUPOLEV AEROTRANS | Russia | | TUP |
| TURAN AIR | Azerbaijan | | URN |
| Turk Hava Yollari - Turkish Airlines Inc | Turkey | TK | THY |
| Turkmenistan | Turkmenistan | T5 | TUA |
| TYROLEAN JET SERVICE | Austria | | TJS |
| UAS - FOUR | United Kingdom | | UAS |
| UES AVIA | Ukraine | | UES |
| UKKK | Ukraine | | UNL |
| UKRAINE AIR ENTERPRISE | Ukraine | | UKN |
| UKRAINE AIRALLIANCE | Ukraine | | UKL |
| Ukraine Cargo Airwais | Ukraine | 6Z | UKS |
| Ukraine International Airlines | Ukraine | PS | AUI |
| Pages:
A - AIR
AIR - AVI
AVI - CON
CON - GEO
GER - KH
KI - OD
OL - SR
ST - UKR
UKR - Z |