Ctypes, ctype or another variant may refer to:

Science

C-type natriuretic peptide Natriuretic peptide precursor C, also known as NPPC, is a protein that in humans is encoded by the ''NPPC'' gene. The precursor NPPC protein is cleaved to the 22 amino acid peptide C-type natriuretic peptide (''CNP''). Function Natriuretic pe ...

C-type lectin A C-type lectin (CLEC) is a type of carbohydrate-binding protein known as a lectin. The C-type designation is from their requirement for calcium for binding. Proteins that contain C-type lectin domains have a diverse range of functions including ...

* C-type star, or carbon star *

C-type asteroid C-type (carbonaceous) asteroids are the most common variety, forming around 75% of known asteroids. They are volatile-rich and distinguished by a very low albedo because their composition includes a large amount of carbon, in addition to rocks ...

Software

* ctypes, a form of

language binding In programming and software design, binding is an application programming interface (API) that provides glue code specifically made to allow a programming language to use a foreign library or operating system service (one that is not native to th ...

in Python and OCaml that can load C functions from shared libraries or DLLs on-the-fly * , a header in the ANSI C Standard Library for the C programming language that contains declarations for character classification functions

Vehicles

* Audi Type C, roadster *

Citroën Type C Citroën () is a French automobile brand. The "Automobiles Citroën" manufacturing company was founded in March 1919 by André Citroën. Citroën is owned by Stellantis since 2021 and previously was part of the PSA Group after Peugeot acquired 8 ...

, roadster * Jaguar C-Type, racing sports car *

MG C-type The MG C-type is a sports car that was produced by MG from 1931 to 1932. It was designed for competition use and based on the M-Type Midget. A special car, EX120 had been developed from the M-Type for George Eyston to make an attempt on the 7 ...

, race car * Auto Union Type C, Grand Prix race car *

Mercedes-Benz C-Class The Mercedes-Benz C-Class is a series of compact executive cars produced by Mercedes-Benz Group AG. Introduced in 1993 as a replacement for the 190 (W201) range, the C-Class was the smallest model in the marque's line-up until the W168 A-Class ...

, sedan car * Renault C-Type engine, straight-4 car engine *

C-type (New York City Subway car) The C-type was a series of elevated New York City Subway cars originally built by the Osgood-Bradley, Laconia, and Jewett car companies, and rebuilt by the Brooklyn Rapid Transit Company between 1923 and 1925 from former BU cars. __TOC__ D ...

* Handley Page Type C, monoplane *

FBA Type C The FBA Type A and the similar Type B and C were a family of reconnaissance flying boats produced in France prior to and during World War I. Development All three were unequal-span pusher biplane flying boats with a single step hull with ash ...

, reconnaissance flying boat * Díaz Type C, fighter plane * Sopwith Special torpedo seaplane Type C *

Caudron Navy Experimental Type C Trainer The Caudron C.600 Aiglon is a 1930s French two-seat monoplane sport/touring aircraft built by Caudron–Renault. Development The Aiglon (en: ''Eaglet'') was designed by Marcel Riffard after he took over the design department when Caudron me ...

, trainer monoplane * Consolidated Navy Experimental Type C Flying-Boat * C class blimp or ''C type blimp'' *

Type C submarine The was one of the first classes of submarine in the Imperial Japanese Navy (IJN) to serve during the Second World War. ''Type-C'' submarines were better armed than the ''Type-A'' and ''Type-B''. The ''Type-C''s were also utilized as '' Kō-h ...

of the Imperial Japanese Navy *

Type C escort ship The were a class of escort ships in the service of the Imperial Japanese Navy during World War II. The Japanese called them "Type C" ocean defense ships, and they were the fifth class of ''Kaibōkan'' (''Kai'' = sea, ocean, ''Bo'' = defense, ''K ...

of the Imperial Japanese Navy

Other uses

* Type-C APS film, see APS-C *

Type C print A chromogenic print, also known as a C-print or C-type print, a silver halide print, or a dye coupler print, is a photographic print made from a color negative, transparency or digital image, and developed using a chromogenic process. They are ...

, photographic print * Type C connector, coaxial RF connector *

Type C videotape 1–inch Type C (designated Type C by SMPTE) is a professional reel-to-reel analog recording helical scan videotape format co-developed and introduced by Ampex and Sony in 1976. It became the replacement in the professional video and broadcas ...

* ''Type C ration'' or C-ration

Science

Software

Vehicles

Other uses

See also