| Acronym | Definition |
|---|
| FPU | Floating Point Unit |
| FPU | Fresno Pacific University |
| FPU | Financial Peace University (Pennsylvania) |
| FPU | Fédération pour la Paix Universelle (French: Federation for World Peace) |
| FPU | Fermi-Pasta-Ulam (physics) |
| FPU | Franklin Pierce University (New Hampshire) |
| FPU | Floating Point Underflow |
| FPU | Formed Police Unit |
| FPU | Floating Production Unit (offshore oil & gas) |
| FPU | First Production Unit |
| FPU | From Parts Unknown |
| FPU | Field Pickup Unit |
| FPU | Forest Products Utilization |
| FPU | Fan Powered Unit (temperature control) |
| FPU | Formation Pré-Universitaire (French: Pre-University Education) |
| FPU | Filter-Paper Unit |
| FPU | Field Pack Up (Boh Environmental, LLC) |
| FPU | Field Processing Unit |
| FPU | Film Production Unit |
| FPU | Fluid Pump Unit |
| FPU | Finance and Planning Unit (UK) |
| FPU | Field Programmable Unit |
| FPU | Found Paws Up |
| FPU | Fuel Tank, Pylon-Mounted Unit |