C1
From Wikipedia, the free encyclopedia
C1 or C-1 may refer to:
- C1, an international standard paper size defined in ISO 216 (648×917 mm)
- C1, also known as Vlakplaas, a unit of the South African Police responsible for assassinating opponents of Apartheid during the 1980s
- C1, the first cervical vertebrae of the vertebral column, in human anatomy
- C1, in mathematics, refers to the set of all continuously differentiable functions
- C1 Television, a Mongolian Television Channel
- Complement component 1
- Cytochrome C1, a protein, precursor to Cytochrome C
- note-octave C1 in music
- NRS social grade C1 for the United Kingdom is the lower middle class
- C1, in biochemistry, refers to small molecules with one carbon atom, such as methane, methanol, formaldehyde and formate, carbon dioxide, and carbon monoxide
- 'C1' is the numberplate of the Prime Minister of Australia's official VIP transportation.
- C1, a level in the Common European Framework of Reference for Languages
- C1, the code for permission to use specific land or premises for hotels, in town and country planning in the UK
- C1, the first of four pure modules taken in the A-Level maths syllabus
[edit] Computing
- C0 and C1 control codes defined in ISO 6429
- C1 (protocol), a protocol for file transfer, also known as "Punter"
- C-One single-board microcomputer
- Counter-Strike "C1", a slang expression from the video game, used to express agreement
- TCSEC C1 security class
- ATI C1, codename of the Xbox 360 GPU "Xenos"
[edit] Vehicles or ships
- AEG C.I, a German World War I reconnaissance aircraft
- BMW C1, a security scooter with a roof
- C-1 Trader, a cargo-version of the S-2 Tracker anti-submarine warfare aircraft of the United States Navy
- Chevrolet Corvette C1, any model corvette sold from 1953 to 1962, denoted a solid-axle rearend
- Citroën C1, a small car
- Douglas C-1, a cargo/transport airplane produced by Douglas Aircraft for the U.S. Army Air Service starting in 1925
- Ford C1 platform, the Ford Motor Company's global compact car automobile platform
- HMS C1, a C-class submarine of the Royal Navy
- Kawasaki C-1, an indigenous transport aircraft of the Japanese Air Self-Defense Forces
- Type C1 ship, a small cargo vessel built by the United States in large numbers before and during World War II
- USS C-1 (SS-9), a C-class submarine of the United States Navy
- USS Newark (C-1), a protected cruiser of the United States Navy
[edit] Sports
- C1 is an abbreviation for single-person Sprint Canoe
- 'C1' was the top category in Group C sportscar racing, used between 1985 and 1990
- In football, C1 refers to the UEFA Champions League (formerly known as the European Cup)
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