| Acronym | Definition |
|---|
| FAU➣Florida Atlantic University |
| FAU➣Fonds d'Aménagement Urbain (French: Urban Development Fund) |
| FAU➣Faculdade de Arquitetura e Urbanismo (Portuguese: Architecture and Urbanism College) |
| FAU➣Friedrich-Alexander-Universität (Erlangen-Nürnberg, Germany) |
| FAU➣Film Adapter Unit |
| FAU➣Fugitive Apprehension Unit (various locations) |
| FAU➣Friends' Ambulance Unit (Quaker run first aid unit) |
| FAU➣Formazin Attenuation Unit (water turbidity) |
| FAU➣Forced Air Unit |
| FAU➣Field Ambulance Unit (various locations) |
| FAU➣Flight Attendants Union (Cathay Pacific) |
| FAU➣Federación Argentina de Urología (Argentine Urology Association) |
| FAU➣Family Assistance Unit (various locations) |
| FAU➣Flow Admission Update (LFAP) |
| FAU➣Fixed Access Unit |
| FAU➣Fetal Assessment Unit |
| FAU➣Floating-point Arithmetic Unit |
| FAU➣FORSCOM Augmentation Unit |
| FAU➣Facial Action Unit |
| FAU➣File Allocation Unit |
| FAU➣Formerly Assessed Under |
| FAU➣Flexible Add/Drop Unit |
| FAU➣Fur Affinity United (anthropomorphic convention) |
| FAU➣First Article Unit |