| 1 | ACF | Air Charter | IATA: SF, Callsign: Air Charter, Merged into Air France | F | AVCODES |
| 2 | ACF | Centro de Formacion Aeronautica de Canarias | Callsign: Forcan, | E | AVCODES |
| 3 | ACF | Societe Air Charter SAFA | IATA: SF, Name changed to Air Charter | F | AVCODES |
| 4 | ACF | Centro de Formacion Aeronautica de Canarias | | | ICAO1 |
| 5 | ACFA | A C F AMERICAN CORPORATION | | | SCAC3 |
| 6 | ACFB | AHLERS, CHUCK ENTERPRISES | | | SCAC4 |
| 7 | ACFC | AMCLIFF INC. | | | SCAC3 |
| 8 | ACFD | ALL CARGO FORWARDERS INC | | | SCAC3 |
| 9 | ACFE | A C FLEET INC | | | SCAC4 |
| 10 | ACFF | ACME FAST FREIGHT INC | | | SCAC3 |
| 11 | ACFG | ATLANTIC CARTAGE INC | | | SCAC3 |
| 12 | ACFG | AMCAR FREIGHT INC | | | SCAC4 |
| 13 | ACFH | A C F HAULERS COMPANY INC | | | SCAC3 |
| 14 | ACFI | ACTION FREIGHTWAYS INC | | | SCAC3 |
| 15 | ACFJ | ACF INC | | | SCAC3 |
| 16 | ACFJ | ALL SYSTEMS GO TRANSPORT INC | | | SCAC4 |
| 17 | ACFK | AMERICAN CONTINENTAL FREIGHT INC | | | SCAC3 |
| 18 | ACFK | ARTCRAFT KITCHENS | | | SCAC4 |
| 19 | ACFL | ATLANTIC COAST FREIGHT LINES, INC | | | SCAC3 |
| 20 | ACFL | ATLANTIC COAST FREIGHT LINES, INC | | | SCAC4 |
| 21 | ACFN | ASCOT FORWARDERS INC | | | SCAC3 |
| 22 | ACFO | ACME REFRIGERATION | | | SCAC3 |
| 23 | ACFO | ASCO CANADA LIMITED | | | SCAC4 |
| 24 | ACFP | ACTION FREIGHT SYSTEMS INC | | | SCAC3 |
| 25 | ACFP | ACESTE TRANSFER EXPRESS INC | | | SCAC4 |
| 26 | ACFQ | ACTION FREIGHTWAYS INC | | | SCAC3 |
| 27 | ACFR | ACFS INC | | | SCAC3 |
| 28 | ACFS | A C FREIGHT SYSTEMS INC | | | SCAC4 |
| 29 | ACFU | CO. FI. AUTOTRASPORTI S.A.S | | | SCAC3 |
| 30 | ACFV | ACOSTA FRUIT & VEGETABLE CO | | | SCAC3 |
| 31 | ACFV | AMSOUTH LOGISTICS INC | | | SCAC4 |
| 32 | ACFW | ACE FORWARDING INC | | | SCAC4 |
| 33 | ACFX | General Electric Rail Services Corp. | added 1/2000; 7/2000-7/2005 | | NAKINA |
| 34 | ACFX | General Electric Railcar Services Corp. | added 7/1997; eliminated 1/2000 | | NAKINA |
| 35 | ACFX | ACF Industries, Inc. | added 4/1988; 1/1994; eliminated 7/1997 | | NAKINA |
| 36 | ACFX | Shippers' Car Line Division, ACF Industries, Inc. | added 1/1976; 1/1980-1/1985; eliminated 4/1988 | | NAKINA |
| 37 | ACFX | Shippers' Car Line Division of ACF Industries, Inc. | added 4/1968; 4/1970-1/1975; eliminated 1/1976 | | NAKINA |
| 38 | ACFX | A.C.F. Industries — temporary expiring 1Apr67 | 10/1966 | | NAKINA |
| 39 | ACFX | A.C.F. Industries — temporary expiring 15Oct65 | 7/1965 | | NAKINA |
| 40 | ACFX | A.C.F. Industries — temporary expiring 15Oct61 | 4/1961 | | NAKINA |
| 41 | ACFX | A.C.F. Industries — temporary expiring 10Jan58 | 10/1957 | | NAKINA |
| 42 | ACFX | American Car & Foundry Co. — temporary expiring 10Dec54 | 7/1954 | | NAKINA |
| 43 | ACFX | American Car & Foundry Co. — temporary expiring 31Dec52 | 1/1952 | | NAKINA |
| 44 | ACFX | American Car & Foundry Co. — temporary expiring 31Dec50 | 1/1950 | | NAKINA |
| 45 | ACFX | American Car & Foundry Co. — temporary expiring 31Dec47 | 4/1947 | | NAKINA |
| 46 | ACFX | American Car & Foundry Co. | 8/1920-7/1923; 7/1935-1/1943 | | NAKINA |
| 47 | ACFX | American Car & Foundry Co. | Apr-38 | | NRHS |
| 48 | ACFX | American Car & Foundry Co. -- temporary expiring 31Dec52 | Jan-52 | | NRHS |
| 49 | ACFX | A.C.F. Industries -- temporary expiring 10Jan58 | Oct-57 | | NRHS |
| 50 | ACFX | A.C.F. Industries -- temporary expiring 15Oct61 | Apr-61 | | NRHS |
| 51 | ACFX | Shippers' Car Line Division of ACF Industries, Inc. | added 4/68; 4/70-1/80; eliminated 4/88 | | NRHS |
| 52 | ACFX | ACF Industries, Inc. | added 4/88; 1/94; eliminated 7/97 | | NRHS |
| 53 | ACFX | General Electric Railcar Services Corp. | added 7/97; eliminated 1/2000 | | NRHS |
| 54 | ACFX | General Electric Rail Services Corp. | added 1/2000; 7/2000 | | NRHS |
| 55 | ACFX | *ACF INDUSTRIES, INC. [AMERICAN CAR & FOUNDRY CO.] | | | PWRC |
| 56 | ACFX | +GENERAL ELECTRIC RAIL SERVICES CORP. | | | PWRC |
| 57 | ACFX | American Car and Foundry (General Electric Rail Services Corporation) | | | RSRV |
| 58 | ACFX | GENERAL ELECTRIC RAILCAR SERVICES C | | | SCAC4 |
| 59 | ACFX | General Electric Rail Services Corp. | | USA | TRAFFIC |
| 60 | ACFY | ANTIGUA COFFEE COMPANY | | | SCAC4 |
| 61 | ACFZ | ACF INDUSTRIES, INC. [AMERICAN CAR & FOUNDRY CO.] | | | PWRC |