| Subject | English | Thesaurus |
| abbr., qual.cont. | Control of Work | CoW (AVLS) |
| abbr., scottish | General Control Department, audit committee of the Russian Presidency | GKU |
| abbr. | Start Of Header, ASCII control character | SOH (dec=01,control-A) |
| abbr., scottish | Transfer of control message, Non-Radar | TNR |
| avia. | transfer of control point | A defined point located along the flight path of an aircraft, at which the responsibility for providing air traffic control service to the aircraft is transferred from one control unit or control position to the next. |
| media., abbr. | Work Locus of Control Scale | WLCS |