| Acronym | Definition |
|---|
| AFR | African |
| AFR | Afrikaans (South African language) |
| AFR | Australian Financial Review |
| AFR | Air France (ICAO code) |
| AFR | Alternate Frame Rendering |
| AFR | Applicable Federal Rate |
| AFR | American Financial Realty Trust |
| AFR | Air Force Reserve |
| AFR | American Family Radio (Christian radio network) |
| AFR | African Department (International Monetary Fund) |
| AFR | Air Force Regulation |
| AFR | Annualized Failure Rate |
| AFR | Air-to-Fuel Ratio |
| AFR | Allocation Formation Reclassement |
| AFR | Annual Failure Rate |
| AFR | Automatic Feature Recognition |
| AFR | Afren PLC (UK) |
| AFR | Alternative Fuels and Raw Materials |
| AFR | Average Failure Rate |
| AFR | Asociatia Femeilor din România (Women's Association of Romania) |
| AFR | Advanced Fuel Research, Inc. |
| AFR | Away From Reactor (water storage basin) |
| AFR | Applied for Registration |
| AFR | Alt.fairs.renaissance (Usenet group frequented by RenFest attendees) |
| AFR | Americans for a Free Republic (Dallas, TX) |
| AFR | Authorized Firm Representative (persons responsible for managing a financial institution's access to the National Registration System) |
| AFR | Administrative and Fundraising expense Rate |
| AFR | Automatic Flexible Routing |
| AFR | Air Force Recognition |
| AFR | Available for Reassignment |
| AFR | assign frequency for network reporting (US DoD) |
| AFR | Audit Finding Report |
| AFR | Aides à la Formation Recherche |
| AFR | Asynchronous Fixed Repetition |
| AFR | Arndt-Ford-Roper |
| AFR | Accidental Fecal Release |
| AFR | Artillery Flash Ranging |
| AFR | Authentication Failure Report |
| AFR | Appropriation for RDT&E |
| AFR | Approximate Factor Re-Normalization |
| AFR | Advanced Fuel Reprocessing |
| AFR | As Found Report |
| AFR | Affordable Readiness |
| AFR | Average Fuel Rate |
| AFR | Acid Fractionation Recycle |
| AFR | Ampoule Filling Room |
| AFR | Additional Funding Request |
| AFR | Angle Face Ring (pipe valves and fittings) |