C1
C1 or C 1 stands for:
- a standardized paper format (DIN 476 / ISO 216)
- a vehicle model from the car manufacturer Citroën, see Citroën C1
- a car model from 1935; see Chrysler C1
- a covered scooter from BMW, see BMW C1
- a Nokia mobile phone, see Nokia C1
- an Italian professional football league, see series C1
- a boat class in canoeing, the single canoe
- a climate class for dry-type transformers, see cast resin transformer # climate classes C1 and C2
- a software test, see branch coverage test
- software used in digital photography to convert raw data into JPEG files; see C1 DSLR Pro
- a historical grade in Germany (C1 to C4 for university lecturers; until 2005)
- the computer motherboard C-One
- one of the driving license classes of the EU
- the first cervical vertebra of the cervical spine; see atlas (cervical vertebra)
- a level of the Common European Framework of Reference for Languages
- one of the Mannheim squares
- In mathematics denotes the vector space of the simply continuously differentiable functions, see differentiation class
- the Tokyo C1 urban highway
- a special unit of the South African police during apartheid, which committed numerous murders and became known as Vlakplaas after its seat
- a Belgian assault rifle, see FN FAL
- Eurofima C1 paint scheme , a design project by several European state railways from the 1970s
- Caldwell 1 , a star cluster from the Caldwell catalog
C-1 is the name of the following aircraft types:
- Douglas C-1 , American transport aircraft from the 1920s
- Grumman C-1 , American transport aircraft from the 1950s
- Kawasaki C-1 , Japanese transport aircraft from the 1970s
- SWS C-1 , Swiss training aircraft from 1919
C.1 stands for:
- Cierva C.1 , gyroplane
See also:
