Ctypes

Ctypes, ctype or another variant may refer to:

Science

 * C-type natriuretic peptide
 * C-type lectin
 * C-type star, or carbon star
 * C-type asteroid

Software

 * ctypes, a form of language binding in Python and OCaml that can load C functions from shared libraries or DLLs on-the-fly
 * ctype.h, 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, roadster
 * Jaguar C-Type, racing sports car
 * MG C-type, race car
 * Auto Union Type C, Grand Prix race car
 * Mercedes-Benz C-Class, sedan car
 * Renault C-Type engine, straight-4 car engine
 * C-type (New York City Subway car)
 * Handley Page Type C, monoplane
 * FBA Type C, reconnaissance flying boat
 * Díaz Type C, fighter plane
 * Sopwith Special torpedo seaplane Type C
 * Caudron Navy Experimental Type C Trainer, trainer monoplane
 * Consolidated Navy Experimental Type C Flying-Boat
 * C class blimp or C type blimp
 * Type C submarine of the Imperial Japanese Navy
 * Type C escort ship of the Imperial Japanese Navy

Other uses

 * Type-C APS film, see APS-C
 * Type C print, photographic print
 * Type C connector, coaxial RF connector
 * Type C videotape
 * Type C ration or C-ration