C5

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

Military use

C-5 Galaxy, a military transport aircraft
C-5 North Star, a 1940s Canadian military aircraft
HMS C5, a 1906 Royal Navy C-class submarine
USS C-5 (SS-16), a 1908 United States Navy C class submarine
USS San Francisco (C-5), 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
SM UC-5, a 1915 German Type UC I U-boat
C-5 (blimp), a United States Navy airship that attempted a trans-Atlantic flight in 1919

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

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

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