| BFF | Back Flip Fails 
| Others |
| BFF | Backend for frontends
| Others |
| BFF | Backends for Frontends
| Others |
| BFF | Backstabbing Fake Friend
| Others |
| BFF | Backstabbing Fake Friends
| Others |
| BFF | Backup File Format
| Others |
| BFF | Bad Feelings For
| Others |
| BFF | Baliw friends forever
| Others |
| BFF | Baltimore Forty Five
| Others |
| BFF | Baltimore Forty-Five, WBFF-TV, DT-46 (former TV-45), Baltimore, Maryland
| Others |
| BFF | Baltimore's Finest Features, WBFF-TV, DT-46 (former TV-45), Baltimore, Maryland
| Others |
| BFF | Bangladesh Football Federation
| Others |
| BFF | Bank Failure Friday
| Others |
| BFF | Bare Feet Friendly
| Others |
| BFF | Baseball Friends Forever
| Others |
| BFF | Basic Fuzzing Framework
| Others |
| BFF | Bast Friends Forever
| Others |
| BFF | Battle Friends Forever
| Others |
| BFF | Be a Friend First
| Others |
| BFF | Be Forever Faithful
| Others |
| BFF | Beans and Franks Forever
| Others |
| BFF | Bee Friendly Farm
| Others |
| BFF | Below Finished Floor
| Others |
| BFF | Ben Folds Five
| Others |
| BFF | Ben's First Fans
| Others |
| BFF | Bentonville Film Festival
| Others |
| BFF | Best F***ing Friends
| Others |
| BFF | Best Fake Friends
| Others |
| BFF | Best Father Forever
| Others |
| BFF | Best Feline Friend
| Others |
| BFF | Best Female Friend
| Others |
| BFF | Best Flair Friends
| Others |
| BFF | Best Flower Forever
| Others |
| BFF | Best Foes Forever
| Others |
| BFF | Best Food for Friends
| Others |
| BFF | Best Foot Forward
| Others |
| BFF | Best Found Family
| Others |
| BFF | Best Freaking Friends
| Others |
| BFF | Best Freckled Friend
| Others |
| BFF | Best Frequencies Forever
| Others |
| BFF | Best Friend and Fuckwit
| Others |
| BFF | Best Friend Forever
| Others |
| BFF | Best Friend Friend
| Others |
| BFF | Best Friend's Funeral
| Others |
| BFF | Best Friends Foods
| Others |
| BFF | Best Friends Forever
| Others |
| BFF | Best Friends Funeral
| Others |
| BFF | Bicycle Film Festival
| Others |
| BFF | Big Fried Fish
| Others |
| BFF | Binary File Factory
| Others |
| BFF | Binary File Format
| Others |
| BFF | Binary Format File
| Others |
| BFF | Binners Family Farm
| Others |
| BFF | Bioexpression and Fermentation Facility
| Others |
| BFF | Bitchy Fake Friends
| Others |
| BFF | Body Function Freak
| Others |
| BFF | Bonsoir Francois Feldman
| Others |
| BFF | Booster Fabrication Facility
| Others |
| BFF | Borderless Friends Forever
| Others |
| BFF | Bovine follicular fluid
| Others |
| BFF | Boy Friend Forever
| Others |
| BFF | braids for friends
| Others |
| BFF | breakups Famous friendships
| Others |
| BFF | British Forces Foundation
| Others |
| BFF | British Formula Ford
| Others |
| BFF | Broadcasting Fame Fail
| Others |
| BFF | Brooklyn Film Festival
| Others |
| BFF | Browse For Folder
| Others |
| BFF | Buddhist Faith Fellowship
| Others |
| BFF | Buffer
| Others |
| BFF | Bumble For Friendship
| Others |
| BFF | Butt F***ing Festival
| Others |
| BFF | Scottsbluff Airport
| Others |
| BFF | William B. Heilig Field, Scotts Bluff County Airport, Scottsbluff, Nebraska USA
| Others |