| Acronym | Definition |
|---|
| FUI | France-UK (United Kingdom)-Ireland |
| FUI | Fonds Unique Interministériel (French: Single Interministerial Fund) |
| FUI | Functional User Interface |
| FUI | Framework User Interface |
| FUI | Flexible User Interface |
| FUI | Final User Interface |
| FUI | Fingerprint User Interface |
| FUI | Farmers Union Insurance (various locations) |
| FUI | File Update Information |
| FUI | Flying Under the Influence |
| FUI | Final Unit Indication |
| FUI | Fake User Interface (web advertising technique) |
| FUI | Federal Unemployment Insurance |
| FUI | Final User Interface (model-driven development) |
| FUI | Fantasy User Interface |
| FUI | Frequently Used Initials |
| FUI | Facebooking under the Influence |
| FUI | Families and Unrelated Individuals |
| FUI | Follow Up Item |
| FUI | Floating Under the Influence |