| Acronym | Definition |
|---|
| IFU➣Instructions for Use |
| IFU➣Institut für Unternehmensführung (German: Institute for Corporate Governance) |
| IFU➣Investeringsfonden for Udviklingslande (Danish: Investment Fund for Developing Countries) |
| IFU➣Integral Field Unit |
| IFU➣Indications for Use |
| IFU➣Industrialiseringsfonden for Udviklingslandene (Danish: Industrialisation Fund for Development Countries; Copenhagen, Denmark) |
| IFU➣Interface Unit |
| IFU➣International Federation of Fruit Juice Producers |
| IFU➣Imprimé Fiscal Unique (France: Combined Fiscal Summary) |
| IFU➣Infectious Units |
| IFU➣Inclusion Forming Unit (infectious microorganism measurement) |
| IFU➣Implementation Follow Up (World Bank) |
| IFU➣Information For Use |
| IFU➣I Fouled Up (polite form) |
| IFU➣Intelligence Field Unit |
| IFU➣Ionic Fuel Technology, Inc. (former stock symbol) |
| IFU➣Internal Framing Unit |