| Abbreviation | Definition |
|---|---|
| CNLO | Canadian Nuclear Law Organization |
| CNLR | Canadian Native Law Reporter |
| CNLU | Chanakya National Law University |
| CNP | Colombian National Police |
| CNSL | Center for National Security Law |
| CNT | Clean Needle Technique |
| CNTP | Contempt |
| CO | City Ordinance |
| CO | Code of Obligations |
| CO | Commissioner's Office |
| CO | Condamned |
| CO | Conscientious Objector (to war or whatever) |
| CO | Corrupted Organizations |
| COA | Court of Appeals |
| COAP | Court Order Available for Processing |
| COC | Control Of Corruption |
| COC | Corruption of |
| COCCA | Colorado Organized Crime Control Act |
| COCD | Center for Out of Court Divorce |
| COCD | Code Of Conduct and Discipline |