| Abbreviation | Definition |
|---|---|
| COSTART | Coding Symbols for a Thesaurus of Adverse Reaction Terms |
| cov | cover |
| CPAL | Communication Peripheral Application Library |
| CPDL | Choral Public Domain Library |
| CPL | Calgary Public Library |
| CPL | Cambridge Public Library |
| CPL | Canton Public Library |
| CPL | Chicago Public Library |
| CPL | Clearwater Public Library |
| CPL | Cleveland Public Library |
| CPLA | California Public Library Advocates |
| CPLA | Certified Public Library Administrator |
| CPLS | Central Plains Library System |
| CPLS | Clearwater Public Library System |
| CPLS | Coweta Public Library System |
| CPPL | Calcasieu Parish Public Library |
| CPPL | Cross Plains Public Library |
| CPPR | Comprehensive Publications and Presentations Registry |
| CPRL | Coastal Plain Regional Library |
| CRC | Chemical Rubber Company |