| Abbreviation | Definition |
|---|---|
| UFI | United Food Ingredients |
| UFS | Unilever Food Solutions |
| UKG | Urban Knaves of Grain |
| UKROFS | Ukunited Kingdom Register Of Organic Food Standards |
| UKROFS | United Kingdom Register Of Organic Foods Standards |
| UL | Unorganized List |
| ULC | Ukraine Lemon Cake |
| UMA | Unidentified Mysterious Animal |
| UMA | Unidentified Mystery Animal |
| UME | Unhopped Malt Extract |
| UMF | Unique Manuka Factor |
| UNFAO | United Nations Food and Agriculture Organisation |
| UPE | Unsaturated PolyEster |
| UPIC | UK Poultry IPPC Compliance |
| UPS | United Pie Stands |
| UR | Uruguay Round |
| USP | Unidentifiable Street Pizza |
| USP | United States Pharmacopeia |
| UVE | Unión Vegetariana Española |
| UVO | Upstate Vegan Outreach |