Name
- Committee of Imperial Defence, 1904-19391
- Commodore of the Bombay Marine, 17th century-Early 19th century1
- Commonwealth Telecommunications Board, 1928-19691
- Commonwealth War Graves Commission, 1917-1
- Controller of Military Accounts, Eastern Command, Early 20th century1
- Controller of Military Accounts, Northern Command and Rawalpindi District, Early 20th century1
- Controller of Military Accounts, Southern Command and Poona and Bombay District, Early 20th century1
- Controller of Military Accounts, Western Command and Baluchistan District, Early 20th century1
- Controller of Military Pension Accounts, Southern and Western Command, Early 20th century1
- Coote, ship, 1827-18461
- Correia, Maria Cecilia, fl 1920-19261
- Council of British Manufacturers of Petroleum Equipment, Mid 20th century1
- Council of Ministers, Iraq, 20th century-1
- Crossland, Cyril, Zoologist, 1878-19431
- Crossley Brothers Ltd, engineers, 1867-19881
- Customs House, Pakistan, Karachi, Mid 20th century1
- Cutch Nouree, ship, c 1833-c 18341
- Cyprus Airways, 1947-20151
- Dalvari, Ra'is Ali, Persian resistance fighter, 1882-19151
- Daly, Clive Kirkpatrick, Knight, political officer and archaeologist, 1888-19661