| Abbreviation | Definition |
|---|---|
| CNTR | Commission Nationale des Titres Restaurant |
| CO | Commissioner for Oaths |
| COA | Commission On Accreditation |
| COA | Commission on Opticianry Accreditation |
| COC | Civilian Oversight Commission |
| COCL | Commission On Congregational Life |
| CODT | Commission On Dental Testing |
| COFA | Commission On the Future of Agriculture |
| COGP | Commission Of Government Procurement |
| COI | Commission de l'Océan Indien |
| COIA | Commission on Information and Accountability |
| COMMISON | Commission |
| COPW | Commission of Public Works |
| COWB | Commission Ornithologique de Watermael Boitsfort |
| COWC | Commission on Wartime Contracting |
| CPBC | Capitol Planning Building Commission |
| CPC | Central Pay Commission |
| CPC | City Plan Commission |
| CPC | City Planning Commission |
| CPC | Community Police Commission |