| Abbreviation | Definition |
|---|---|
| UFT | Union française des télégraphistes |
| UFTAA | United Federation of Travel Agents Associations |
| UFTAA | United Federation of Travel Agents' Associations |
| UFVGA | Utah Fruit and Vegetable Growers Association |
| UIA | Ultrasonics Industry Association |
| UIA | Union of International Associations |
| UIA | United Inventors Association |
| UICM | United Insitute of Credit Management |
| UKPIA | United Kingdom Petroleum Industry Association |
| ULI | Urban Land Institute |
| UMA | United Motorcoach Association |
| UMAA | The Utah Mosquito Abatment Association |
| UMWA | Uganda Media Women Association |
| UMWA | Uganda Media Womens Association |
| UNC | Urology Nurses of Canada |
| UNCA | United Nations Correspondents Association |
| UNGASS | United Nations Children’s Education Fund |
| UNGASS | United Nations Childrens Education Fund |
| UNIJUS | Union Nationale Interprofessionnelle des Jus de Fruits |
| UNPA | United Natural Products Alliance |