| Abbreviation | Definition |
|---|---|
| CPFI | Century Pacific Food Inc |
| CPIF | Consumer Price Index for Food |
| CPWF | Challenge Program for Water and Food |
| CPWF | Challenge Program on Water and Food |
| CRFC | California Retail Food Code |
| CRGAA | Commission des Ressources Génétiques pour l'Alimentation et l'Agriculture (French: Commission on Genetic Resources for Food and Agriculture) |
| CRN | Council for Responsible Nutrition |
| CRW | Cinnamon Roll Waffles |
| CS | Chef's Special |
| CSA | Corn, Salt, and Apples |
| CSFA | Connecticut Specialty Food Association |
| CSFC | Critical Studies in Food and Culture |
| CSFR | Colorado Springs Food Rescue |
| CSNA | Colorado School Nutrition Association |
| CSNC | Certified Sports Nutrition Coach |
| CSNC | Certified Sports Nutrition Consultant |
| CSNN | Canadian School of Natural Nutrition |
| CSNP | Community Support Nutrition Program |
| CTN | Calibrated Training and Nutrition |
| CVFP | Cedar Valley Food Pantry |