| Acronym | Definition |
|---|
| BFF➣Best Friends Forever (chat) |
| BFF➣Blueprint for the Future (National Aboriginal Achievement Foundation; Canada) |
| BFF➣Best Female Friend |
| BFF➣Best Facebook Friend |
| BFF➣Best Friends Funeral (senior slang) |
| BFF➣Big Fat Friend |
| BFF➣Bangladesh Football Federation (est. 1972; governing body) |
| BFF➣Bicycle Film Festival (various locations) |
| BFF➣Best Fan Forever |
| BFF➣Budget Friendly Food |
| BFF➣Browse for Folder |
| BFF➣Backup File Format |
| BFF➣Best Foot Forward |
| BFF➣Bottom Field First (video field order) |
| BFF➣Ben Folds Five (band) |
| BFF➣Basic Fire Fighting (course) |
| BFF➣British Forces Foundation (UK) |
| BFF➣Best Friend Farted |
| BFF➣Black Footed Ferret |
| BFF➣Born Free Foundation |
| BFF➣Badminton for Fun |
| BFF➣Binary File Format |
| BFF➣Boston Film Festival |
| BFF➣Body Fixed Frame (physics) |
| BFF➣Bioexpression and Fermentation Facility (University of Georgia) |
| BFF➣Bradford Film Festival (UK) |
| BFF➣Breckenridge Festival of Film (Breckenridge, CO) |
| BFF➣Bring Friend and Family |
| BFF➣Beyond Final Fantasy (gaming) |
| BFF➣Bozeman Film Festival (Montana) |
| BFF➣Brattle Film Foundation (Cambridge, MA) |
| BFF➣Scottsbluff, NE, USA - William B Heiling Field (Airport Code) |
| BFF➣Biotech Finance Forum |
| BFF➣Blanche Fischer Foundation |
| BFF➣Bags Fly Free (Southwest Airlines) |
| BFF➣Bank Failure Friday |
| BFF➣Barely Freaking Friends |
| BFF➣Boyfriend Forever |
| BFF➣Best Frenemies Forever |
| BFF➣British Farming Forum (UK) |
| BFF➣Biblical Foundations for Freedom |
| BFF➣Best Foam Fabricators, Inc. (Chicago, IL) |
| BFF➣Best Freakin Friend |
| BFF➣Below Finished Floor (architectural, mechanical drawings) |
| BFF➣Brake Fluid Flush (automotive) |
| BFF➣Buffered Flip-Flop |
| BFF➣Benchmark Format Form |
| BFF➣Budget Formulation & Forecasting |
| BFF➣Black Friend Forever |
| BFF➣Belgische Federatie van Fotografen (Dutch: Belgian Federation of Photographers; Belgium) |
| BFF➣BruksprovsFörarFörenigen |
| BFF➣Bit-Map-Based First Fit |
| BFF➣Bonsoir François Feldman (band) |
| BFF➣Books Found Fast (book retailer; UK) |
| BFF➣Bush Fire Fighter (Australia) |