| Abbreviation | Definition |
|---|---|
| CMHA | Cuyahoga Metropolitan Housing Authority |
| CMTB | Closed Mouth Taking Bribe |
| CNA | CVE Numbering Authorities |
| CNA | CVE Numbering Authority |
| CNIA | Critical National Infrastructure Authority |
| CNPA | Cambodian National Petroleum Authority |
| CORA | Chippewa Ottawa Resource Authority |
| COTPA | Central Oklahoma Transportation and Parking Authority |
| COTPA | Central Oklahoma Transportation Parking Authority |
| CPMA | Canadian Pari-Mutuel Agency |
| CPMA | Consumer Protection and Markets Authority |
| CPRA | Coastal Protection and Restoration Authority |
| CRAAP | Currency Relevance Authority Accuracy and Purpose |
| CRAAP | Currency Relevance Authority Accuracy Purpose |
| CRAAP | Currency Relevancy Authority Accuracy and Purpose |
| CRAN | Communications Regulatory Authority of Namibia |
| CRAP | Currency Reliability Authority and Purpose |
| CRAP | Currency Reliability Authority Purpose |
| CRDA | Capital Region Development Authority |
| CRDA | Chanute Regional Development Authority |