COOK-Mac-File-Type
COOL-QB-Text-Analyzer-Archive-Sierra-Vista-Software
COORDS-Ribbons-coords-file
COP-Tree-Professional-Conifer-Creator-Image-File
COPY-Sony-Ericsson-Protected-Content-File
COPY-Unknown-Apple-II-File
COR1-Corel-Multimedia-Manager
COR-Cokriging-Software-COREG-Output-File
COR-Corel-Draw-file
CORE-Bitmap-image-Core-Software-Tech-CORE-IDC-file
CORE-Core-Software-Tech-CORE-IDC-Bitmap
CORELPROJECT-Photo-Album-Project-Corel-Corporation
CORELSHOW-MediaOne-Enhanced-Slideshow-File-Corel-Corporation
C-Origin-C-Program-File-OriginLab-Corporation
COR-Insight-II-Output-Coordinate-File-Accelrys-Software-Inc
COR-posem-Correction-File-Nimal-Solutions-Ltd
COR-Protein-Structure-File
CORRECTION-As-U-Type-Correction-FIle-Fanix-Software
COR-Trimble-Corrected-SSF-File
COR-Web-GPS-correction-server-export-file
COR-WMOVIEC-input-file
COS2-Pinnacle-Studio-Cache-File
COS-Creatures-Object-Source-Gameware-Development-Ltd
COS-Scarlett-Expert-System-Compiler-Query-File
COT-Intergraph-Raster-Graphic-Intergraph-Corporation
COTX-Corel-Texture
CO-Unknown-Apple-II-File
COUNTER-Netobjects-fusion-Components-Bbscomp-message-file
COVERAGE-Microsoft-Visual-Studio-code-coverage-file
COVERAGEXML-Microsoft-Visual-Studio-code-coverage-file
COV-Fax-Cover-Page
COV-Fax-Cover-Page-Microsoft-Corporation
COX-Click-Create-Extension
COX-Multimedia-Fusion-Plug-In-Clickteam
CP1-Compel-Show-Ver-1-Presentation-Click2learn-Inc
CP2-Compel-Show-Ver-2-Presentation-Click2learn-Inc
CP3-Grand-Prix-3-Cockpit-Shape-File
CP8-CP8-256-Gray-Scale-image
CP9-ChoicePoint-Encrypted-File
CPA-Adobe-Premiere-conformed-audio-file
CPA-Cimrex-prog-file
CPA-Colasoft-Capsa
CPA-Compass-program-of-the-Takahashi
CP-Adobe-Audition-script-file
CPAN-Tucows-Info-File-Tucows-Inc
CPAO-3dize-Cool-Page-Objects-Counter-file
CP-Backup-of-Borland-C-Builder-Source-file
CP-Captivate-Source-File
CPC-Cartesian-Perceptual-Compression-compressed-image
CPC-Cartesian-Products-Compressed-Internet-Document-Cartesian-Products-Inc
TechTarget file types