| Abbreviation | Definition |
|---|---|
| CHNS | China Health and Nutrition Survey |
| CHO | Carbon Hydrogen and Oxygen (Carbohydrate) |
| CHOLEST | Cholesterol |
| CHPD | Customized High Protein Diet |
| CIA | Carrots Incorporation of Apples |
| CIBICI | Choose It, Buy it, Cook It |
| CIFI | Carolina Innovative Food Ingredients |
| CIFS | Cornell Institute for Food Systems |
| CIP | Clean In Place |
| CIR | Cosmetic Ingredient Review |
| CKFB | Central Kitsap Food Bank |
| CLC | Compost Learning Hub |
| CLUBSandwich | Chicken and Lettuce Under Bacon Sandwich |
| CMFD | Cow Milk Free Diet |
| CMFO | Compact Mobile Food Operations |
| CMFPC | Char Meck Food Policy Council |
| CMFPC | Charlotte Mecklenburg Food Policy Council |
| CMG | Chipotle Mexican Grill |
| CMOW | Caledon Meals On Wheels |
| CN | Child Nutrition |