| Acronym | Meaning |
| FAA | Federal Aviation Administration (US government) |
| FAA | Angolan Armed Forces |
| FAA | Family Allowance, Class A |
| FAA | Fatal Accidents Act (Canada) |
| FAA | Federal Arbitration Act |
| FAA | Federal Aviation Agency (US government, pre-1967 name of the Federal Aviation Administration) |
| FAA | Financial Administration Act (Canada) |
| FAA | Financial Assistance Act |
| FAA | Firearm Act (Canada) |
| FAA | First Aircraft Arrival |
| FAA | First Article Approval |
| FAA | Fisheries Administration Act 1991 (Australia) |
| FAA | Fisheries and Aquaculture Act, 2001 (Bulgaria) |
| FAA | Fleet Air Arm (UK) |
| FAA | Forças Armadas Angolanas (Angolan Armed Forces) |
| FAA | Forces Armées Australiennes (French: Australian Defense Forces) |
| FAA | Foreign Assistance Act |
| FAA | FORSCOM Action Agent (US Army) |
| FAA | Forward Assembly Area |
| FAA | Freedom of Access Act (Maine) |
| FAA | Fuerza Aérea Argentina (Argentinian Air Force) |
| FAA | Functional Area Analysis |
| FAA | Functional Area Assessment/Assignment |
| FAA | Fund Administering Activity |
| FAA | Future Attack Aircraft |