| 1 | TER | Territorial Airlines, Inc. | Callsign: Terri-Aire, | USA | AVCODES |
| 2 | TER | Territorial Airlines | | | ICAO1 |
| 3 | TER | Texas Electric Ry. | 1/1941-4/1947 | | NAKINA |
| 4 | TER | TEXAS EXPORT RAILROAD CO. [TEXAS ELECTRIC RWY.] | | | PWRC |
| 5 | TER | Train Express Regional Dakar - AIBD | | SN | TRAFFIC |
| 6 | TER | TPER S.p.A | | IT | VKM |
| 7 | TERA | TERRIER TRANSPORTATION INC | | | SCAC4 |
| 8 | TERAS | Teräspyörä Oy | | FI | VKM |
| 9 | TERB | TRANSPORT ERNEST BUCHANAN INC | | | SCAC4 |
| 10 | TERC | THOMAS, ERIC C | | | SCAC4 |
| 11 | TERE | TERMINAL MOTOR EXPRESS INC | | | SCAC3 |
| 12 | TERE | TRANSPORTES R REYES R | | | SCAC4 |
| 13 | TERG | TERVEN, GERALD W | | | SCAC3 |
| 14 | TERI | TERMINAL SERVICES | | | SCAC3 |
| 15 | TERI | T E R LIMITED | | | SCAC4 |
| 16 | TERJ | TERRY, JAMES LESTER | | | SCAC3 |
| 17 | TERK | TERKOL REDERIERNE | | | SCAC3 |
| 18 | TERK | TERMINAL TRANSFER & STORAGE INC | | | SCAC4 |
| 19 | TERL | TERMINAL TRANSPORT, INC | | | SCAC3 |
| 20 | TERL | TERMINAL TRANSPORT INC | | | SCAC4 |
| 21 | TERM | TERMINAL FREIGHT TRANSP. INC. | | | PWRC |
| 22 | TERM | TERMINAL SHIPPING | | | SCAC3 |
| 23 | TERM | TERMINAL SHIPPING CO INC | | | SCAC4 |
| 24 | TERN | TERRY TRANSPORTATION INC | | | SCAC3 |
| 25 | TERN | TRANSPORT E RACINE | | | SCAC4 |
| 26 | TERNI | Acciai Speciali Terni S.p.A. | | I | TRAFFIC |
| 27 | TERO | TERM-SERV INC | | | SCAC3 |
| 28 | TERO | THER-HART RANCH | | | SCAC4 |
| 29 | TERP | TERESE, PHIL CARTAGE | | | SCAC3 |
| 30 | TERP | TRANSPORTES ENRIQUE RENE GAMEZ GONZ | | | SCAC4 |
| 31 | TERQ | TERMINAL STORAGE COMPANY INC | | | SCAC3 |
| 32 | TERR | TERRAZAS FLORES, CARLOS ALBERTO | | | SCAC4 |
| 33 | TERT | THREE-R (3-R) ENTERPRISE | | | SCAC4 |
| 34 | TERU | TECNIRUTA CONCISA S.A. | | E | BIC |
| 35 | TERU | TECNIRUTA SA | | | SCAC3 |
| 36 | TERU | TECNIRUTA S A | | | SCAC4 |
| 37 | TERV | THREE RIVERS TRUCKING INC | | | SCAC3 |
| 38 | TERV | THREE RIVERS TRUCKING INC | | | SCAC4 |
| 39 | TERX | Southeastern Industrial Enterprises, Inc. | added 7/2002; 7/2005; eliminated 10/2006 | | NAKINA |
| 40 | TERX | SOUTHEASTERN INDUSTRIAL ENTERPRISES, INC. | | | PWRC |
| 41 | TERX | Southeastern Industrial Enterprises | | | RSRV |
| 42 | TERX | SOUTHEASTERN INDUSTRIAL ENTERPRISES | | | SCAC4 |
| 43 | TERY | TRANSPORTES ERMAY | | | SCAC4 |
| 44 | TERZ | TACOMA EASTERN RAILWAY | | | PWRC |
| 45 | TERZ | Tacoma Eastern Railway | | | RSRV |
| 46 | TERZ | TACOMA EASTERN RAILWAY CO | | | SCAC4 |
