| CAA |
Civil Aviation Authority |
| CABE |
Central Advisory Board of Education |
| CAG |
Comptroller and Auditor General |
| CAPES |
Computer-Aided Paperless Examination System |
| CAZRI |
Central Arid Zone Research Institute |
| CBI |
Central Bureau of Investigation |
| CECA |
Comprehensive Economic Cooperation Agreement |
| CFC |
Chlorofluoro Carbon |
| CID |
Criminal Investigation Department |
| CISF |
Central Industrial Security Force |
| CITES |
Convention on International Trade in Endangered Species |
| CNG |
Compressed Natural Gas |
| COFEPOSA |
Conservation of Foreign Exchange and Prevention of Smuggling Act |
| CPCB |
Central Pollution Control Board |
| CPRI |
Central Power Research Institute |
| CRR |
Cash Reserve Ratio |
| CSIR |
Council of Scientific and Industrial Research |
