| IUF | International Union of Food, Agricultural, Hotel, Restaurant, Catering, Tobacco and Allied Workers' Associations | 国际联盟的食品、农副产品、酒店、餐厅、餐饮、烟草和盟军的工人协会 |
| IUF | International Union of Food, Agricultural, Hotel, Restaurant, Catering, Tobacco, and Allied Workers' Associations | 国际联盟的食品、农副产品、酒店、餐厅、餐饮、烟草、联合工人协会 |
| IUF | ICAP User Familiarization | ICAP用户熟悉 |
| IUF | Institut fÜr Umweltmedizinische Forschung (DÜsseldorf, Germany molecular preventive medicine) | Institut fÜr Umweltmedizinische Forschung (DÜsseldorf, Germany molecular preventive medicine) |
| IUF | International Unreal Federation | 国际虚幻联合会 |
| IUF | Indiana University Foundation | 印第安纳大学基金会 |
| IUF | International Unicycling Federation | 国际单车联合会 |