Types Alphabetical List starting with C
- CAJ – CAJViewer Full-text database
- CAL – Calendar, CALS raster, Cakewalk Application Language script, CyberAudioLibrary link, Daqarta Extended audio data, digital camera firmware update, QV Map Geographic coordinates, radiance function, schedule data, superCalc worksheet
- CBR – Comic Book RAR Archive
- CDR – CorelDRAW Image
- CFG – Configuration files format
- CLASS – Java class
- CNT – Help Contents Tab
- Config – Microsoft’s NET Application Configuration Information, CRiSP Harvest file, Rockbox Configuration , WatchDirectory Task Information, Pro/ENGINEER configuration, DataFlex configuration and the Delphi project configuration.
- CPY – eCopy Scanned Document, Atari Ramdrive CPY Commands, Cobol Include, Copy Books Data , RM/COBOL Development System Include, CryptaPix Encrypted.
- CRDOWNLOAD – Chrome download
- CSS – Hypertext Cascading Style Sheet
- CSV – Comma Separated Values
- CT – Cheat Engine Cheat Table
- CTG – Canon Catalog Index