C8

C8, C08, C.VIII or C-8 may refer to:

• C-8 Buffalo, a military transport aircraft
• C8 complex, three proteins involved in the complement system (part of the immune system)
• C8 Rifle, an assault rifle used by Canada and other NATO forces made by Diemaco/Colt Canada
• Celestron 8-inch (200 mm) telescope, a best seller amongst the astronomical Schmidt-Cassegrain telescopes
• Cervical spinal nerve 8 in human anatomy
• C8 Unemployment Indemnity (Shipwreck) Convention, 1920
• AEG C.VIII, a World War I German armed reconnaissance aircraft
• AGO C.VIII, a World War I German reconnaissance aircraft
• ATC code C08 Calcium channel blockers, a subgroup of the Anatomical Therapeutic Chemical Classification System
• Cierva C.8, a 1926 Spanish experimental autogyro
• Citroën C8, a brand of minivan
• Fokker C.VIII, a 1928 Dutch reconnaissance aircraft
• HMS C8, a C-class submarine of the Royal Navy
• LSWR C8 class, a London and South Western Railway locomotive
• Saturn C-8, the largest Saturn rocket to be designed
• Sauber C8, a 1985 racing car
• Spyker C8, a sportscar produced by the Dutch car manufacturer Spyker Cars
• USS Raleigh (C-8), a protected cruiser of the United States Navy
• C8 Foundation, a Civic investment movement for decentralised clean energy
• Caldwell 8 (NGC 559), an open cluster in Cassiopeia

and also :

• Perfluorooctanoic acid (PFOA), a ubiquitous chemical
• Castle Infinity, the first graphical massively multiplayer online game
• an international standard paper size (57×81 mm), defined in ISO 216.
• Eighth octave C, a musical note, the highest on a piano
• the IATA code for defunct airline Chicago Express Airlines
• the IATA codeshare designation for the airline brand known as ATA Connection
• C08, Malignant neoplasm of other and unspecified major salivary glands ICD-10 code
• an octyl-type hydrocarbon with eight carbon atoms like in a C8 bonded silica stationary phase column, a type of column used in reversed-phase chromatography