| KFA | Karate For All 
| Others |
| KFA | Kashmir Family Aid
| Others |
| KFA | Kaspersky Free Antivirus
| Others |
| KFA | Keep Fit Association
| Others |
| KFA | Kent Federation of Agriculture
| Others |
| KFA | Kentucky Firefighters Association
| Others |
| KFA | Kentucky Fried Alligator
| Others |
| KFA | Kentucky Fried Anteater
| Others |
| KFA | Kentucky Fried Antelope
| Others |
| KFA | Keys Firearms Ammo
| Others |
| KFA | Keys Full Ammo
| Others |
| KFA | Kick F***ing A**
| Others |
| KFA | Kick Friggin A**
| Others |
| KFA | Kids For Animals
| Others |
| KFA | Kids With Food Allergies
| Others |
| KFA | Killefer Flammang Architects
| Others |
| KFA | Killer F***ing Arsenal
| Others |
| KFA | Kindly Find Attached
| Others |
| KFA | Kindly Find Attached (email jargon)
| Others |
| KFA | Kinetics Fight Academy
| Others |
| KFA | King Fahad Academy
| Others |
| KFA | Kingfisher Associates ( U K), Ltd.
| Others |
| KFA | Kingsmead Friends Association
| Others |
| KFA | Kingsway Friends Association
| Others |
| KFA | Kite Foil Australia
| Others |
| KFA | Korea Feed Association
| Others |
| KFA | Korea Football Association
| Others |
| KFA | Korea Friendship Association
| Others |
| KFA | Korean Friendship Association
| Others |
| KFA | Krishnamurti Foundation America
| Others |
| KFA | Krishnamurti Foundation of America
| Others |
| KFA | Kristine Fallon Associates
| Others |
| KFA | Kristine Fallon Associates, Inc.
| Others |
| KFA | Kuwait Football Association
| Others |
| KFA | Kwantlen Faculty Association
| Others |