| 1 | TCC | Trans Continental Airlines | Callsign: Transcal, | SUD | AVCODES |
| 2 | TCC | Trans Continental Airlines | | | ICAO1 |
| 3 | TCC | TEXAS TRANSPORTATION CO. | | | PWRC |
| 4 | TCC | TAC: Transporte Aéreo de Colombia | TAC (acronym of Transporte Aéreo de Colombia) is a charter airline based at Alfonso Bonilla Aragón International Airport in Cali, Colombia. | CO | TRAFFIC |
| 5 | TCCB | TCB TRANSPORTATION | | | SCAC3 |
| 6 | TCCB | TCC GULF INC | | | SCAC4 |
| 7 | TCCC | TIME FREIGHT INC | | | PWRC |
| 8 | TCCD | TURCATO CUSTOM PRINT | | | SCAC4 |
| 9 | TCCF | TRANSPACIFIC FREIGHTERS CO. S.A. | | | SCAC3 |
| 10 | TCCG | TEMPERATURE CONTROLLED CARRIAGE INC | | | SCAC3 |
| 11 | TCCH | TWENTIETH (20TH) CENTURY COACH COMP | | | SCAC3 |
| 12 | TCCH | TWENTIETH (20TH) CENTURY COACH INC | | | SCAC4 |
| 13 | TCCI | TWIN CITY CARTAGE INC | | | SCAC3 |
| 14 | TCCJ | TACONY CONTAINER CORP | | | SCAC3 |
| 15 | TCCK | TCT TRUCKING INC | | | SCAC4 |
| 16 | TCCL | TONOLLI COMPANY OF CANADA LTD | | | SCAC4 |
| 17 | TCCM | THOMAS CARTAGE COMPANY | | | SCAC3 |
| 18 | TCCN | THREE COAST CARRIERS INC | | | SCAC3 |
| 19 | TCCO | TIDEWATER CONSTRUCTION CO. | | | PWRC |
| 20 | TCCO | TRI COUNTY CO-OPERATIVE OIL COMPANY | | | SCAC3 |
| 21 | TCCP | TRIM CARTAGE COMPANY INC | | | SCAC3 |
| 22 | TCCP | TOWN & COUNTRY CO-OP INC | | | SCAC4 |
| 23 | TCCP | Transports Ciutat Comtal Pamplona | | E | TRAFFIC |
| 24 | TCCQ | TAIWAN CONSOLIDATION CO., LTD. | | | SCAC3 |
| 25 | TCCT | TRANSPORT C CARETTE INC | | | SCAC4 |
| 26 | TCCU | TANK CONTAINER CLEANING SERVICES S.R.L. | | I | BIC |
| 27 | TCCU | TRADCON CONTAINER TRADING CO., LTD | | | SCAC3 |
| 28 | TCCU | TANK CONTAINER CLEANING SERVICES S | | | SCAC4 |
| 29 | TCCV | TOWN & COUNTRY CASINO SERVICE | | | SCAC3 |
| 30 | TCCW | THOMAS COLACE CO LLC, THE | | | SCAC4 |
| 31 | TCCX | Taylor Chemical Co. | 8/1920-1/1946 | | NAKINA |
| 32 | TCCX | Thompson Chemical Co. | added 4/1963; 7/1965; eliminated 4/1966 | | NAKINA |
| 33 | TCCX | Thompson Apex Co., Division of Continental Oil Co. | added 4/1966; 10/1966; eliminated 7/1968 | | NAKINA |
| 34 | TCCX | Trumix Concrete Co. | added 10/1978; 1/1980; eliminated 4/1980 | | NAKINA |
| 35 | TCCX | TCCX Corp. | added 4/1980; eliminated 1/1991; 1/1994-7/2005 (not listed) | | NAKINA |
| 36 | TCCX | Taylor Chemical Corp. | Apr-38 | | NRHS |
| 37 | TCCX | Thompson Chemical Co. | 7/65; eliminated 4/66 | | NRHS |
| 38 | TCCX | Thompson Apex Co., Division of Continental Oil Co. | added 4/66; 10/66; eliminated 7/68 | | NRHS |
| 39 | TCCX | Trumix Concrete Co. | added 10/78; 1/80; eliminated 4/80 | | NRHS |
| 40 | TCCX | TCCX Corp. | added 4/80; eliminated 1/91; 1/94-7/2000 | | NRHS |
| 41 | TCCX | *TAYLOR CHEMICAL CO. | | | PWRC |
| 42 | TCCX | *THOMPSON APEX CO., DIV. CONTINENTAL OIL CO. [THOMPSON CHEMICAL CO.] | | | PWRC |
| 43 | TCCX | *TRI-COUNTY COMMUTER RAIL AUTHORITY | | | PWRC |
| 44 | TCCX | +TCCX CORPORATION [TRUMIX CONCERTE CO.] | | | PWRC |
| 45 | TCCX | TCCX Corporation | | | RSRV |
| 46 | TCCX | THOMPSON CHEMICAL CO | | | SCAC3 |
| 47 | TCCY | TERMINAL CONSOLIDATION COMPANY INC | | | SCAC3 |
| 48 | TCCY | TERRA-COM COMMUNICATIONS CORP | | | SCAC4 |
| 49 | TCCZ | TREKKER CHEMICAL CO. | | | PWRC |
