| Acronym | Definition |
|---|
| FAO➣Financial Aid Officer |
| FAO➣Food and Agriculture Organization (United Nations) |
| FAO➣Financial and Administrative Officer (various organizations) |
| FAO➣Finance and Accounting Outsourcing |
| FAO➣Fabrication Assistée par Ordinateur |
| FAO➣Ford Automotive Operations |
| FAO➣For the Attention of |
| FAO➣Fatty Acid Oxidation |
| FAO➣Fonds voor Arbeidsongevallen (Belgium) |
| FAO➣Foreign Area Officer |
| FAO➣Foreign Affairs Office |
| FAO➣France Appel d'Offre (French wedding service directory) |
| FAO➣Financial Assistance Office (various organizations) |
| FAO➣Frederick August Otto (Schwarz; FAO Schwarz toy stores) |
| FAO➣Formation Assistée par Ordinateur |
| FAO➣For the Account Of |
| FAO➣Forward Artillery Observer (army) |
| FAO➣Faro, Portugal - Faro (Airport Code) |
| FAO➣Fonderies et Ateliers de l'Ouest (French: Foundries and Workshops of the West) |
| FAO➣Fire Apparatus Operator |
| FAO➣Field Audit Office (DCAA) |
| FAO➣Fondation pour les Aînés de l'Outaouais (French: Foundation for Seniors in Ottawa; Ottawa, Canada) |
| FAO➣Final Administrative Order (law) |
| FAO➣Faculty Administrative Officer (various universities) |
| FAO➣Francs Archers d'Ottignies (Belgian archery club) |
| FAO➣Finance & Accounting Office(r) |
| FAO➣For Addressee Only |
| FAO➣Final Agency Order |
| FAO➣Finish All Over |
| FAO➣Fleet Administration Office (US Navy) |
| FAO➣Flight Activity Officer |
| FAO➣Forced Air Oil |
| FAO➣Flugbüro Am Opernplatz (now FAO Travel) |
| FAO➣Fiscal Affairs Office (EU) |
| FAO➣Federal Archaeology Office (Canada) |
| FAO➣Federal Approving Official |
| FAO➣Forward Air Observer |
| FAO➣First Africa Oil Plc (London, UK) |
| FAO➣Fiscal Agent Organization (healthcare) |
| FAO➣Floating Atomic Orbital |
| FAO➣Fishermen's Advocacy Organization |
| FAO➣Forward Area Officer (UK) |
| FAO➣Field Artillery Operator |
| FAO➣Field Air Only (paintball) |