| Subject | English | Thesaurus |
| mil., abbr. | Air Transport Command | ATC |
| mil., abbr. | Alternate Command Facility | ACF |
| mil., abbr. | Automated Command and Control Facility | AC2F |
| abbr., scottish | Command Center Evaluation Facility | CCEF (USA) |
| IT, abbr. | Distributed Host Command Facility | DHCF (IBM, CCS) |
| mil., abbr. | Military Air Transport Command | MATC |
| mil., abbr. | Mobile Integrated Command Facility Ashore Center | MICFAC |
| avia. | pilot-in-command | 1)The pilot designated by the operator, or in the case of general aviation, the owner, as being in command and charged with the safe conduct of a flight. ([p]AN 1[/p], [p]AN 2[/p], [p]AN 3[/p], [p]AN 6/I[/p], [p]AN 6/II[/p], [p]AN 6/III[/p], [p]AN 11[/p], [p]AN 18[/p], [p]PANS-ATM[/p]) 2)The pilot responsible for the operation and safety of the aircraft during flight time. |
| avia. | pilot-in-command under supervision | Co-pilot performing, under the supervision of the pilot in command, the duties and functions of a pilot-in-command, in accordance with a method of supervision acceptable to the Licensing Authority. |
| abbr., mil., BrE | Royal Air Force Transport Command | RAFTC |
| IT, abbr. | Service Point Command Facility | SPCF (IBM) |
| mil., abbr. | Theater Air Command and Control Simulation Facility | TACCSF |
| abbr., mil., BrE | Transport Command | TC |
| mil., abbr. | Transport Research and Development Command | TRDC |
| abbr., scottish | Transport Support Command | TSC |
| avia. | under command | An aeroplane on the surface of the water is 'under command' when it is able to execute manoeuvres as required by the International Regulations for Preventing Collisions at Sea for the purpose of avoiding other vessels. |
| abbr., scottish | Unified Transport Command | UTC |
| railw., abbr. | United States Department of Defense - Military Traffic Management Command | USNX (Intraplant Service) |
| railw., abbr. | U.S. Department of Defense - Military Sealift Command | MHQZ |
| railw., abbr. | U.S. Department of Defense - Military Sealift Command Bayonne NJ | MSQU |
| railw., abbr. | U.S. Department of Defense - Military Sealift Command HQ Washington DC | MHQU |
| railw., abbr. | U.S. Department of Defense - Military Traffic Management Command | DODX |