| Abbreviation | Definition |
|---|---|
| BYOS | Bring Your Own Snack(s) |
| Ca | Calcium |
| CAB | Conformity Assessment Body |
| CAC | Chicken And chips |
| CACFAO | Codex Alimentarius Commission for Food and Agriculture Organization |
| CACFAO | Codex Alimentarius Commission of Food and Agricultural Organization |
| CACFAO | Codex Alimentarius Commission of Food and Agriculture Organization |
| CACFP | Child and Adult Care Food Programs |
| CAFB | California Association of Food Banks |
| CAFT | Center for Advanced Food Technology |
| CANES | Changing Attitudes Nutrition and Exercise Study |
| CARE | Community Alliance for Research and Engagement |
| CARE | Culture-Centred Approach to Research and Evaluation |
| CATIE | Centro Agronómico Tropical de Investigación y Enseñanza (in Spanish) Tropical Agricultural Research and Higher Education Center |
| CB | Cheeseburger |
| CB | Chicken Burger |
| CBC | Carrots, Beets, and Cucumbers |
| CBCN | Chiropractic Board of Clinical Nutrition |
| CBFS | Catering Business Food Solutions |
| CBV | Cypress Bend Vineyards |