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

Military use

Lockheed C-5 Galaxy The Lockheed C-5 Galaxy is a large military transport aircraft designed and built by Lockheed Corporation, Lockheed, and now maintained and upgraded by its successor, Lockheed Martin. It provides the United States Air Force (USAF) with a heavy ...

, a military transport aircraft *

C-5 North Star The Canadair North Star is a 1940s Canadian development, for Trans-Canada Air Lines (TCA), of the Douglas DC-4. Instead of radial piston engines used by the Douglas design, Canadair used Rolls-Royce Merlin V12 engines to achieve a higher cruisin ...

, a 1940s Canadian military aircraft * , a 1906 Royal 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 The DFW C.IV, DFW C.V, DFW C.VI, and DFW F37 were a family of German reconnaissance aircraft first used in 1916 in World War I. They were conventionally configured biplanes with unequal-span unstaggered wings and seating for the pilot and observer ...

, a World War I German military reconnaissance aircraft *

Fokker C.V The Fokker C.V was a Dutch light reconnaissance and bomber biplane aircraft manufactured by Fokker. It was designed by Anthony Fokker and the series manufacture began in 1924 at Fokker in Amsterdam. Development The C.V was constructed in the ear ...

, a 1924 Dutch light reconnaissance and bomber biplane aircraft *

Halberstadt C.V The Halberstadt C.V was a German single-engined reconnaissance biplane of World War I, built by Halberstädter Flugzeugwerke. Derived from the Halberstadt C.III, with a more powerful supercharged 160 kW (220 hp) Benz Bz.IVü engine, ...

, 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) C-5 was a C class blimp operated by the U.S. Navy in 1918 and 1919. It was one of ten C class hydrogen inflated non-rigid airships constructed by Goodyear and Goodrich primarily for naval patrol duty and training during World War I. History T ...

, a United States Navy airship that attempted a trans-Atlantic flight in 1919

Transport, vehicles, roads, public transport routes

Road

C5 automatic The Ford C4 is a three-speed, medium-duty automatic transmission introduced on 1964 model year vehicles and produced through 1981. The C4 was designed to be a lighter and simpler replacement for the original Ford-O-Matic two speed transmission bei ...

, a successor to Ford C4 transmission *

Chevrolet Corvette C5 The Chevrolet Corvette (C5) is the fifth generation of the Corvette sports car, produced by the Chevrolet division of General Motors for the 1997 through 2004 model years. Production variants include the high performance Z06. Racing variants in ...

, the fifth generation of the Chevrolet Corvette sports car *

Citroën C5 The Citroën C5 is a large family car produced by the French manufacturer Citroën between 2000 and 2018 in France, and between 2008 and 2022 in China, over two generations. It replaced the Citroën Xantia, in the large family car class, and i ...

, a car manufactured by Citroën * Omoda C5, a car manufactured by Chery * Sauber C5, a sportscar by

Sauber Sauber Motorsport AG, currently competing in Formula One as Stake F1 Team Kick Sauber, and also known simply as Kick Sauber or Sauber, is a Swiss motorsport engineering company. It was founded in 1970 (as PP Sauber AG) by Peter Sauber, who pro ...

* Audi A6 (C5), the second generation of the

Audi A6 The Audi A6 is an executive car manufactured by the German company Audi since 1994. Now in its fifth generation, the successor to the Audi 100 is manufactured in Neckarsulm, Germany, and is available in saloon and estate configurations, the l ...

built from 1997 to 2004 *

Sinclair C5 The Sinclair C5 is a small one-person battery electric vehicle, battery electric Recumbent bicycle, recumbent tricycle, technically an "electrically assisted pedal cycle". It was the culmination of Sir Clive Sinclair's long-running interest in el ...

, an electric vehicle designed by Clive Sinclair *

Circumferential Road 5 Circumferential Road 5 (C-5), informally known as the C-5 Road, is a network of roads and bridges which comprise the fifth beltway of Metro Manila in the Philippines. Spanning some , it connects the cities of Las Piñas, Parañaque, Pasay, Pasig ...

or C-5, an arterial road of Manila, Philippines

Air travel and aircraft vehicles

Kinner C-5 The Kinner C-5 was an American five cylinder radial engine The radial engine is a reciprocating engine, reciprocating type internal combustion engine, internal combustion engine configuration in which the cylinder (engine), cylinders "radia ...

, 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 The Finnish Steam Locomotive Class C5 were ordered in 1880 by the Finnish State Railways from the German Hanomag factory for the Tampere–Vaasa railway line. The locomotives were completed between 1881–1882 and received the Class designation C ...

* LNER Class C5, a class of British steam locomotives

Other

* Crown C-5, a series of forklifts by the

Crown Equipment Corporation Crown Equipment Corporation is a privately held American manufacturer of powered industrial forklift trucks based in Ohio. The fifth-largest such manufacturer, Crown had $5.18 billion in worldwide sales revenue for fiscal year 2023. The compan ...

* Saturn C-5, an American man-rated expendable rocket

Biology

Cervical vertebra 5 In anatomy, cervical is an adjective that has two meanings: # of or pertaining to any neck. # of or pertaining to the female cervix: i.e., the ''neck'' of the uterus. *Commonly used medical phrases involving the neck are **cervical collar **cervic ...

, one of the

cervical vertebrae In tetrapods, cervical vertebrae (: vertebra) are the vertebrae of the neck, immediately below the skull. Truncal vertebrae (divided into thoracic and lumbar vertebrae in mammals) lie caudal (toward the tail) of cervical vertebrae. In saurop ...

of the vertebral column *

Cervical spinal nerve 5 The cervical spinal nerve 5 (C5) is a spinal nerve of the cervical segment.American Medical Association

Complement component 5 Complement component 5 is a protein that in humans is encoded by the ''C5'' gene. Complement component 5 is involved in the complement system. It is cleaved into Complement component 5a, C5a and C5b: * Complement component 5a, C5a plays an impor ...

, a protein of the complement system **

C5-convertase C5 convertase is an enzyme belonging to a family of serine proteases that play key role in the innate immunity. It participates in the complement system ending with cell death. There are four different C5 convertases able to specifically co ...

, an enzyme which splits C5 into C5b **

Complement component 5a C5a is a protein fragment released from cleavage of complement component C5 by protease C5-convertase into C5a and C5b fragments. C5b is important in late events of the complement cascade, an orderly series of reactions which coordinates severa ...

, an inflammatory peptide *

ATC code C05 C05A Agents for treatment of hemorrhoids and anal fissures for topical use C05AA Corticosteroids :C05AA01 Hydrocortisone :C05AA04 Prednisolone :C05AA05 Betamethasone :C05AA06 Fluorometholone :C05AA08 Fluocortolone :C05AA09 Dexamethasone :C05AA10 ...

''Vasoprotectives'', a subgroup of the Anatomical Therapeutic Chemical Classification System * C05, Malignant neoplasm of palate ICD-10 code

Other uses

C5 (classification) C5 is a para-cycling classification. The Union Cycliste Internationale (UCI) recommends this be coded as MC5 or WC5. Definition PBS defined this classification as "Cyclists with least impairment, including single amputation and minimal neurolog ...

, a Paralympic cycling classification * C5

Envelope size An envelope is a common packaging item, usually made of thin, flat material. It is designed to contain a flat object, such as a letter or card. Traditional envelopes are made from sheets of paper cut to one of three shapes: a rhombus, a shor ...

* 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 ChorusOS is a microkernel real-time operating system designed as a message passing computing model. ChorusOS began as the Chorus distributed real-time operating system research project at the French Institute for Research in Computer Science ...

, a computer operating system * C5,

CommutAir CommuteAir is a regional airline of the United States founded in 1989. Today, CommuteAir operates more than 1,600 weekly flights, exclusively on behalf of United Express, serving over 75 U.S. destinations and 3 in Mexico. CommuteAir's fleet of E ...

IATA code * C5 or Tenor C, a musical note * c5, a square of the chessboard using

algebraic chess notation Algebraic notation is the standard method of chess notation, used for recording and describing moves. It is based on a system of coordinates to identify each square on the board uniquely. It is now almost universally used by books, magazines, n ...

* Microsoft Dynamics C5, enterprise resource planning software *

Channel 5 (disambiguation) Channel 5 most commonly refers to: * 5 (British TV channel), British commercial public broadcast network ** Channel 5 Broadcasting Limited, parent company of the British TV channel Channel 5 may also refer to: Americas * Canal 5 (Mexican TV chann ...

* Nokia C5 (disambiguation), a series of smartphones * Caldwell 5 (

IC 342 IC 342 (also known as Caldwell 5) is an intermediate spiral galaxy in the constellation Camelopardalis, located relatively close to the Milky Way. Despite its size and actual brightness, its location behind dusty areas near the galactic equato ...

), an intermediate spiral galaxy in Camelopardalis *

Concrete5 Concrete CMS (formerly concrete5) is an open-source content management system (CMS) for publishing content on the World Wide Web and intranets. Concrete CMS is designed for ease of use, for users with a minimum of technical skills. It ena ...

, an open source content management system * A line of earphones from

Bowers & Wilkins Bowers & Wilkins, commonly known as B&W, is a British company that produces consumer and professional loudspeakers and headphones. The company was founded in 1966 in Worthing, West Sussex, England. In October 2020, it was acquired by Sound U ...

* ''

Tha Carter V ''Tha Carter V'' is the twelfth studio album by American rapper Lil Wayne. It was released on September 27, 2018, by Young Money Entertainment and Republic Records. The album's release date coincided with the day of Lil Wayne's 36th birthday. T ...

'', a 2018 album by Lil Wayne *

Central 5 Central 5, also Central Five (C5), is an informal Central European political cooperation between Austria, the Czech Republic, Hungary, Slovakia, and Slovenia that began in 2020. It is organised in the format of ministers responsible for foreign aff ...

, an informal political cooperation between Austria, the Czech Republic, Hungary, Slovakia, and Slovenia * C₅, the

cycle graph In graph theory, a cycle graph or circular graph is a graph that consists of a single cycle, or in other words, some number of vertices (at least 3, if the graph is simple) connected in a closed chain. The cycle graph with vertices is called ...

with 5 vertices