| Abbreviation | Definition |
|---|---|
| COTF | Computers on the Farm |
| CP | Cow Pony |
| CP | Cross Pairs |
| CPA | Cattleman's Protective Association |
| CPA | Crop Protection Association |
| CPAB | Centre for Plant and Agricultural Biotechnology |
| CPAL | Conservation Program on Agricultural Lands |
| CPOW | Cattle Producers Of Washington |
| CRAFICARD | Committee To Review The Arrangements For Institutional Credit For Agriculture And Rural Development |
| CRAFT | Collaborative Regional Alliance for Farmer Training |
| CRAFT | Collaborative Regional Alliane for Farmer Training |
| CRAP | Cotton, Rice, Alfalfa, and Pasture |
| CREAM | Cooperative for Real Education in Agricultural Management |
| CRGAA | Commission des Ressources Génétiques pour l'Alimentation et l'Agriculture (French: Commission on Genetic Resources for Food and Agriculture) |
| CRIDA | Central Research Institute for Dryland Agriculture |
| CRIN | Cocoa Research Institute of Nigeria |
| CRP | Crop Residue Program |
| CRUF | Common Roots Urban Farm |
| CS | Churlish Soil |
| CSA | City Supported Agriculture |