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)