| Acronym | Definition |
|---|
| FOI➣Freedom Of Information |
| FOI➣Features of Interest |
| FOI➣Totalförsvarets Forskningsinstitut (Swedish Defence Research Agency) |
| FOI➣Fiber Optic Illuminator |
| FOI➣Fidelity of Implementation |
| FOI➣Face-of-Invoice |
| FOI➣Factoring of Initial Values |
| FOI➣The Swedish Defence Research Agency |
| FOI➣Florida Orthopaedic Institute (Tampa Bay, FL) |
| FOI➣Fruit of Islam (military training, Nation Of Islam) |
| FOI➣Field of Interest |
| FOI➣Full of It |
| FOI➣Fundamentals of Instructing |
| FOI➣Fiber Optic Installer |
| FOI➣Flight of Ideas |
| FOI➣Floating Offshore Installation (oil production) |
| FOI➣Found on Installation |
| FOI➣Found on Internet |
| FOI➣Foundations of Inquiry |
| FOI➣Functional Office Index (US FEMA) |
| FOI➣Fakultet Organizacije I Informatike-Varazdin |
| FOI➣Flying Operations Inspector (Australia and Tanzania) |
| FOI➣Fachoberinspektor (Austria) |
| FOI➣Field Operations Intelligence |
| FOI➣Follow-On Interceptor (US Navy) |
| FOI➣Fiber Optical Interface |
| FOI➣Fleet Operational Investigation |
| FOI➣Financial Options Incorporate |