| Acronym | Definition |
|---|
| IUF | Institut Universitaire de France (French: University Institute of France) |
| IUF | International Union of Food, Agricultural, Hotel, Restaurant, Catering, Tobacco and Allied Workers' Associations |
| IUF | Indiana University Foundation (est. 1936; Bloomington, IN) |
| IUF | Institut für Umweltmedizinische Forschung (Düsseldorf, Germany molecular preventive medicine) |
| IUF | Investition und Finanzierung (German: Investment and Finance) |
| IUF | International Unicycling Federation, Inc. (North Bend, WA) |
| IUF | Isolated Ultrafiltration |
| IUF | ICAP User Familiarization |
| IUF | Immune Uterine Fluid |
