| Abbreviation | Definition |
|---|---|
| CPL | Colour palette (Corel) |
| CPL | Control panel extension (Windows) |
| CPL | Corel Color palette file |
| CPL | Presentation (Compel) |
| CPM | Constant Passive Motion |
| CPM | Crucible Powder Metallurgy |
| CPO | Corel Print House File |
| CPP | C++ language source code file |
| CPP | CA-Cricket Presents Presentation file |
| CPR | Corel Presents Presentation file |
| CPS | Color PostScript |
| CPS | QEMM (Quarterdeck Expanded Memory Manager) Backup of startup files |
| CPT | CA-Cricket Presents Template |
| CPT | Compact Pro Compressed Macintosh file archive |
| CPT | Corel Photo-Paint file (Bitmap graphics) |
| CPT | dBASE enCryPTed memo file |
| CPX | Compressed drawing (Corel Presentation Exchange) |
| CPZ | Music text file (COMPOZ) |
| CR$ | BASIC VB Kartei File |
| CR5 | Tripod Data Systems Survey Pro Coordinate File |