| Acronym | Definition |
|---|
| AFB | American Foundation for the Blind |
| AFB | Air Force Base |
| AFB | American Foulbrood (a honeybee disease) |
| AFB | Air Force Board (Air Force acquisitions functional group) |
| AFB | Acid Fast Bacillus |
| AFB | Acid-Fast Bacteria |
| AFB | Arbeitsstelle Friedensforschung Bonn (German: Peace Research Information Unit Bonn) |
| AFB | Autofluorescence Bronchoscopy |
| AFB | Application for Benefits |
| AFB | Atmospheric Fluidized Bed |
| AFB | Anti-Friction Bearing |
| AFB | Away from Brain |
| AFB | Anaerobic Fluidized Bed |
| AFB | Airframe Bulletin |
| AFB | Assault Float Bridge |
| AFB | Aortofemoral Bypass (medical procedure) |
| AFB | Adhesive-Free Bond (trademark of Onyx Optics, Inc.) |
| AFB | Alcohol Free Beverage |
| AFB | Aluminum Four Barrel (auto carburetor) |
| AFB | American Farm Bureau, Inc. |
| AFB | Armed for Battle (band) |
| AFB | Award Fee Board |
| AFB | Anderson Ferry Boat (Cincinnati, Ohio) |
| AFB | Arc Fault Breaker (electrical) |
| AFB | Afri-Can FoodBasket (Canada) |
| AFB | Administrative Faldskærms Bestemmelser |
| AFB | Aktion für Berlin (German Political Party) |
| AFB | Absolute Fairness Bounds |
| AFB | Axial Flow Blower |
| AFB | Association Francaise des Bourses |
| AFB | American Four Barrel (carburetor) |
| AFB | Accelerated Forward Backward (radar image analysis) |
| AFB | Association Française des Bentrideurs (French: French Bentriders Association; recumbent cycling organization) |
| AFB | Association Française des Banques (French: French Banking Association) |
| AFB | Association des Familles de Besançon (French: Association of Families of Besançon; Besançon, France) |
| AFB | Association Féline Belge (French: Belgian Cat Association; Belgium) |
| AFB | Apply for Benefits (various locations) |
| AFB | Atelier de Formation de Base (French: Basic Training Workshop) |
| AFB | Amiga Format Bulletin (mailing list) |
| AFB | Association Française du Boxer (French: French Boxer Association; dog club) |
| AFB | Amt für Bodenmanagement (German: Office of Land Management) |