C14

C14, C.XIV or C-14 may refer to:

Science and technology IEC 60320 C14, a polarised, three pole socket electrical connector Malignant neoplasm of other and ill-defined sites in the lip, oral cavity and pharynx (ICD-10 code), a head and neck cancer Caldwell 14, in the constellation Perseus Carbon-14 (C), a radioactive isotope of carbon C-14 dating, a method for dating events

Transportation Autovía C-14, a highway in Catalonia, Spain Fokker C.XIV, a 1937 Dutch reconnaissance seaplane HMS C14, a 1908 British C-class submarine LSWR C14 class, a London and South Western Railway locomotive class LNER Class C14, a class of British steam locomotives Ramal C-14, the Argentinian track of the Salta–Antofagasta railway Sauber C14, a 1995 racing car C 14-class missile boat, a light missile boat of catamaran design Boeing YC-14, an American experimental transport aircraft of the 1970s Kawasaki 1400GTR or Concours 14, a 1,352cc motorcycle

Other uses 14th century C14 Timberwolf, a Canadian .338 Lapua sniper rifle C14 (Ukrainian group), a radical nationalist group in Ukraine French Defence (Encyclopedia of Chess Openings code) Bill C-14, a bill legalizing euthanasia in Canada