| Acronym | Definition |
|---|
| ABF | American Breakfast (Thailand Hotels) |
| ABF | Arbetarnas BildningsFörbund |
| ABF | Association des Bibliothecaires Francais (French) |
| ABF | Associated British Foods plc (London, UK) |
| ABF | American Bar Foundation (Chicago, Illinois) |
| ABF | Adult Bible Fellowship |
| ABF | Army Benevolent Fund |
| ABF | American Beekeeping Federation |
| ABF | Antibiotic Free |
| ABF | Air-Blown Fiber (Sumitomo Electric) |
| ABF | After Breakfast |
| ABF | Australian Bridge Federation |
| ABF | Ammonium Bifluoride |
| ABF | Aviation Boatswain's Mate (Fuel; USN Rating) |
| ABF | Alliance Biblique Française (French: French Bible Alliance) |
| ABF | Arkansas-Best Freight (Fort Smith, AR) |
| ABF | Adaptive Beam Forming |
| ABF | Australian Ballooning Federation |
| ABF | Attack By Fire |
| ABF | Advanced Bomb Family |
| ABF | American Baseball Foundation (Soccer, baseball, basketball, etc. for expats in Wassenaar, The Netherlands) |
| ABF | Ajinomoto Build-up Film |
| ABF | Allerbeste Freundin (German: very best female friend) |
| ABF | Activated Biofilter |
| ABF | Absolute Bloody Final |
| ABF | Availability Balance File |
| ABF | Air Bearing Floor |
| ABF | Asset Balance File |
| ABF | American Balanced Fund |
| ABF | Adaptive Basis Function |
| ABF | Advanced Beam Former |
| ABF | Academy for Business and Finance (Bergen County Academy) |
| ABF | Agile Bandpass Filter |
| ABF | American Burglary & Fire Inc (St. Louis, MO) |
| ABF | Average Branching Factor (gaming and programming algorithm) |
| ABF | Angry Black Female |
| ABF | Analog Beamformer |
| ABF | Abelia Bedriftsrådgiverforening |
| ABF | Air Base Flight |
| ABF | Army Baseball Family (Facebook group) |
| ABF | African Basketball Federation |
| ABF | Address Book Field |
| ABF | Adaptive/Automatic Beamforming |
| ABF | Assault By Fire |
| ABF | American Bronze Foundry (Sanford, Florida) |
| ABF | Atchafalaya Basin Floodway (Louisiana) |
| ABF | Average Bandwidth of Fades |
| ABF | Anode Baking Furnace (aluminium industry) |
| ABF | Auxiliary Bootstrap Filter |
| ABF | Automatic Backwash Filter (water treatment) |
| ABF | Abdorrahman Boroumand Foundation (est. 2001) |
| ABF | Asset-Based Financing |
| ABF | Animals Best Friends (Missouri) |
| ABF | Activity Based Funding (various locations) |