| 3501 | TFL | TUI Airlines Nederlands B.V. t/a Arkefly | IATA: OR, Callsign: Arkefly, Name changed to TUI Airlines Nederlands B.V. t/a Arke w.e.f. 01 October 2013. ICAO callsign changed to Orange. | NL | AVCODES |
| 3502 | TFL | TUI Airlines Nederlands B.V. t/a Arke | IATA: OR, Callsign: Orange, Name changed from TUI Airlines Nederlands B.V. t/a Arkefly w.e.f. 01 October 2013. ICAO callsign changed from Arkefly. | NL | AVCODES |
| 3503 | TFL | TUI Airlines Nederlands B.V. t/a TUI fly Netherlands | IATA: OR, Callsign: Orange, Name changed from TUI Airlines Nederlands B.V. t/a Arke w.e.f. 01 October 2015. ICAO callsign changed from Arkefly. | NL | AVCODES |
| 3504 | TFL | Arkefly | IATA: OR | | ICAO1 |
| 3505 | TFLA | TRANSPORTES F LUNA | | | SCAC4 |
| 3506 | TFLD | TRANS FLORA LTD | | | SCAC4 |
| 3507 | TFLE | T F L INC | | | SCAC3 |
| 3508 | TFLF | TRANS FUEL LLC | | | SCAC4 |
| 3509 | TFLG | TWENTY-FOUR/SIX (24/6) LOGISTICS LL | | | SCAC4 |
| 3510 | TFLH | TREXLER, FLOYD H G INC | | | SCAC3 |
| 3511 | TFLI | TRANS-FLORIDA CARTAGE INC | | | SCAC3 |
| 3512 | TFLJ | TRANSPORTES FLORES | | | SCAC4 |
| 3513 | TFLL | TRANSFREIGHT LOGISTICS LLC | | | SCAC4 |
| 3514 | TFLM | TRANSPORTATION FIRM LLC, THE | | | SCAC4 |
| 3515 | TFLN | TRANSFORWARD FREIGHT LINES | | | SCAC4 |
| 3516 | TFLO | TRANS-FLORIDA EXPRESS INC | | | SCAC3 |
| 3517 | TFLO | TRANSPORT COLISFLORAL INC | | | SCAC4 |
| 3518 | TFLP | T-FIVE (T-5) LOGISTICS LLC | | | SCAC4 |
| 3519 | TFLQ | TRANS-FLORIDA CARTAGE | | | SCAC3 |
| 3520 | TFLQ | TRANS FOUR (4) LOGISTICS (DIV OF TF | | | SCAC4 |
| 3521 | TFLR | TREMONT FLORAL SUPPLIES INC | | | SCAC4 |
| 3522 | TFLT | TFL TRANSPORT, INC | | | SCAC3 |
| 3523 | TFLT | TFL LLC | | | SCAC4 |
| 3524 | TFLU | TRANSFAR SHIPPING PTE. LTD. | | SGP | BIC |
| 3525 | TFLU | TRANS FREIGHT LINES, INC. | | | PWRC |
| 3526 | TFLU | Trans Freight Lines | | | RSRV |
| 3527 | TFLU | TRANSFREIGHT LINES | | | SCAC3 |
| 3528 | TFLU | TRANS FREIGHT LINES, INC. | | | SCAC4 |
| 3529 | TFLV | TORONTO FREIGHT LINES INC | | | SCAC4 |
| 3530 | TFLW | TFL ENERGY INC | | | SCAC4 |
| 3531 | TFLY | TRANSOURCE FREIGHTWAYS LTD | | | SCAC4 |
| 3532 | TFM | TFM, S.A. de C.V. | added 10/1997; 7/2000-7/2005; eliminated 4/2006 | | NAKINA |
| 3533 | TFM | Kansas City Southern de Mexico S.A. de C.V. | added 4/2006; eliminated 4/2007 | | NAKINA |
| 3534 | TFM | Kansas City Southern de Mexico S. de R.L. de C.V. | added 4/2007; eliminated 10/2007 | | NAKINA |
| 3535 | TFM | Kansas City Southern de Mexico S.A. de C.V. | added 10/2007 | | NAKINA |
| 3536 | TFM | TFM, S.A. de C.V. | added 10/97; 7/2000 | | NRHS |
| 3537 | TFM | KANSAS CITY SOUTHERN DE MEXICO SA DE CV [GRUPO TRANSPORTACION FERROVIARIA MEXICANA; TFM SA DE CV] | | | PWRC |
| 3538 | TFM | Grupo Transportación Ferroviaria Mexicana | | | RSRV |
| 3539 | TFM | KANSAS CITY SOUTHERN DE MEXICO SA D | | | SCAC4 |
| 3540 | TFM | Grupo Transportacion Ferroviaria Mexicana | | MEX | TRAFFIC |
| 3541 | TFMA | TFMARINE INC | | | SCAC4 |
| 3542 | TFMB | TRANSFORMER MAINTENANCE & SERVICE I | | | SCAC4 |
| 3543 | TFMC | TRANSFRT MCNAMARA INC | | | SCAC4 |
| 3544 | TFMG | TIFFANY MOVING & STORAGE INC | | | SCAC3 |
| 3545 | TFMI | TRANSPORT FERNAND MALO INC | | | SCAC3 |
| 3546 | TFMI | TRANSPORTES FRANCISCO MEDINA GARZA | | | SCAC4 |
| 3547 | TFMK | THOMPSON FARMS TRUCKING INC | | | SCAC4 |
| 3548 | TFML | TAYLOR FARMS MARYLAND INC | | | SCAC4 |
| 3549 | TFMP | TRANSPORT F MILLER | | | SCAC4 |
| 3550 | TFMS | TRAFFIC MOVING SYSTEMS INC | | | SCAC3 |
| 3551 | TFMS | TUFF TIMES INC | | | SCAC4 |
| 3552 | TFMT | TOTAL FREIGHT MANAGEMENT | | | SCAC3 |
| 3553 | TFMT | TRANSFORM TRUCKING CO | | | SCAC4 |
| 3554 | TFMU | LIMITED LIABILITY COMPANY «TFM» | | RUS | BIC |
| 3555 | TFMV | THRIFTY MOVING & STORAGE | | | SCAC4 |
| 3556 | TFMZ | TFM S A DE C V | | | SCAC4 |
| 3557 | TFN | Norwegian Aviation College A/S (NAC) | Callsign: Spirit, Founded in 1997. Ceased operations in 2007. | N | AVCODES |
| 3558 | TFN | Norwegian Aviation College | | | ICAO1 |
| 3559 | TFNA | TRANSPORTES VILLAFANA | | | SCAC4 |
| 3560 | TFNC | TRANSPORTACION | | | SCAC4 |
| 3561 | TFNE | THREE FOUR NINE FIVE EIGHT THREE TH | | | SCAC4 |
| 3562 | TFNI | TIRES FOR CONTAINERS INC | | | SCAC4 |
| 3563 | TFNP | TRANSPORTES FERNOP S A DE C V | | | SCAC4 |
| 3564 | TFNS | TORRE FURNITURE LOGISTICS LLC | | | SCAC4 |
| 3565 | TFNT | TRANSPORTES TFN TURBO S A DE C V (M | | | SCAC4 |
| 3566 | TFNY | TIFFANY TRANSPORT INC | | | SCAC3 |
| 3567 | TFO | Transportes Aereos del Pacifico, S.A. de C.V. | Callsign: Transportes Pacifico, | MEX | AVCODES |
| 3568 | TFO | Transportes Aereos del Pacifico | | | ICAO1 |
| 3569 | TFOE | TWO FOUR ONE EIGHT TWO TWO SIX THRE | | | SCAC3 |
| 3570 | TFOM | TRANSPORTES FIERRO | | | SCAC4 |
| 3571 | TFON | TOWER FUEL OIL & TRANSPORTATION INC | | | SCAC4 |
| 3572 | TFOR | TASK FORCE OF RALEIGH INC | | | SCAC3 |
| 3573 | TFOS | TWO FOUR ONE SEVEN-THREE ONE EIGHT | | | SCAC4 |
| 3574 | TFPC | TEXAS FARM PRODUCTS COMPANY | | | SCAC3 |
| 3575 | TFPL | TRADERS FOREST PRODUCT COMPANY LTD | | | SCAC3 |
| 3576 | TFPN | TNT FOREST PRODUCTS INC | | | SCAC4 |
| 3577 | TFQC | TWENTY/FOUR (24/7) COURIER SERVICE | | | SCAC4 |
| 3578 | TFQL | TEAM FREIGHT LOGISTICS LLC | | | SCAC4 |
| 3579 | TFQN | TRANSPORTES REFRIGERADOS QUINTERO | | | SCAC4 |
| 3580 | TFR | Trans Africa Airways G.E.S.A. | Callsign: Trafair, | GQ | AVCODES |
| 3581 | TFR | TEA France | IATA: FN, Callsign: Transairways, Ceased operations on 27 September 1991. | F | AVCODES |
| 3582 | TFR | Air Freight NZ Ltd. | IATA: OG, Callsign: Toll Freight, | NZ | AVCODES |
| 3583 | TFR | Air Freight NZ Ltd. | Callsign: Toll Freight, Designator OG recalled by IATA | NZ | AVCODES |
| 3584 | TFRA | TRANSPORT FRANC-PIER (9020-1898 QUE | | | SCAC4 |
| 3585 | TFRD | T FOUR (T4) LOGISTICS | | | SCAC4 |
| 3586 | TFRE | TRANS-FREIGHT EXPRESS | | | SCAC3 |
| 3587 | TFRE | TRANS-FREIGHT EXPRESS | | | SCAC4 |
| 3588 | TFRF | TRANSPORT F ROUSSEL | | | SCAC4 |
| 3589 | TFRG | TRANSTOR FREIGHT SYSTEMS INC | | | SCAC3 |
| 3590 | TFRG | TLAPALERIA Y FERRETERIA RODRIGUEZ S | | | SCAC4 |
| 3591 | TFRH | TRANSPORT F ROUTHIER INC | | | SCAC4 |
| 3592 | TFRI | TRANSFRIOS S A DE C V | | | SCAC4 |
| 3593 | TFRI | Transport en commun de Fribourg | Real: TF, City: Fribourg | CH | TRAFFIC |
| 3594 | TFRL | TEAM FREIGHT LOGISTICS | | | SCAC4 |
| 3595 | TFRO | TRANSPORTES FRONTERAS | | | SCAC3 |
| 3596 | TFRQ | TRANSFER CARTAGE INC | | | SCAC3 |
| 3597 | TFRR | TRANSPORTES FRAPAL | | | SCAC4 |
| 3598 | TFRS | TURRI FREIGHT SYSTEMS | | | SCAC3 |
| 3599 | TFRS | TRANSPORTES REFRIGERADOS RODRIGUEZ | | | SCAC4 |
| 3600 | TFRT | TOLEFREE, ROBERT TRUCKING | | | SCAC3 |
