C5, C05, C V or C-5 may refer to:

Military use Lockheed C-5 Galaxy, a military transport aircraft C-5 North Star, a 1940s Canadian military aircraft , a 1906 British Royal Navy C-class submarine , a Spanish Navy C-class submarine , a 1908 United States Navy C-class submarine , an 1889 United States Navy protected cruiser Albatros C.V, a World War I German military reconnaissance aircraft AEG C.V, a World War I prototype German two-seat biplane reconnaissance aircraft DFW C.V, a World War I German military reconnaissance aircraft Fokker C.V, a 1924 Dutch light reconnaissance and bomber biplane aircraft Halberstadt C.V, a World War I German single-engined reconnaissance biplane Fokker C-5, an American military version of the Fokker F.VII aircraft , a 1915 German Type UC I U-boat C-5 (blimp), a United States Navy airship that attempted a trans-Atlantic flight in 1919

Transport, vehicles, roads, public transport routes Road C5 automatic, a successor to Ford C4 transmission Chevrolet Corvette C5, the fifth generation of the Chevrolet Corvette sports car Citroën C5, a car manufactured by Citroën Omoda C5, a car manufactured by Chery Sauber C5, a sportscar by Sauber Audi A6 (C5), the second generation of the Audi A6 built from 1997 to 2004 Sinclair C5, an electric vehicle designed by Clive Sinclair Circumferential Road 5 or C-5, an arterial road of Manila, Philippines Air travel and aircraft vehicles Kinner C-5, an American five cylinder radial engine for small aircraft of the 1930s Spartan C5, a passenger and utility aircraft produced in the United States in the early 1930s Rail Bavarian C V, an 1899 German express train locomotive model WLWR Class C5, a Waterford, Limerick and Western Railway Irish steam locomotive Finnish Steam Locomotive Class C5 LNER Class C5, a class of British steam locomotives Other Crown C-5, a series of forklifts by the Crown Equipment Corporation Saturn C-5, an American man-rated expendable rocket

Biology Cervical vertebra 5, one of the cervical vertebrae of the vertebral column Cervical spinal nerve 5 Complement component 5, a protein of the complement system C5-convertase, an enzyme which splits C5 into C5b Complement component 5a, an inflammatory peptide ATC code C05 Vasoprotectives, a subgroup of the Anatomical Therapeutic Chemical Classification System C05, Malignant neoplasm of palate ICD-10 code

Other uses C5 (classification), a Paralympic cycling classification C5 Envelope size C5, a decision tree learning algorithm C5 Generic Collection Library for C Sharp and CLI, a software library by Niels Kokholm and Peter Sestoft C5 line socket, a polarised, three pole, mains voltage IEC appliance connector ChorusOS, a computer operating system C5, CommutAir IATA code C5 or Tenor C, a musical note c5, a square of the chessboard using algebraic chess notation Microsoft Dynamics C5, enterprise resource planning software Channel 5 (disambiguation) Nokia C5 (disambiguation), a series of smartphones Caldwell 5 (IC 342), an intermediate spiral galaxy in Camelopardalis Concrete5, an open source content management system A line of earphones from Bowers & Wilkins Tha Carter V, a 2018 album by Lil Wayne Central 5, an informal political cooperation between Austria, the Czech Republic, Hungary, Slovakia, and Slovenia C5, the cycle graph with 5 vertices

See also CV (disambiguation) 5C (disambiguation)