| AFF | Above Finish Floor 
| Others |
| AFF | Above Finished Floor
| Others |
| AFF | Academy for Future Faculty
| Others |
| AFF | Accelerated Free Fall
| Others |
| AFF | Acceptance and Ferry Flight
| Others |
| AFF | Actual Final Fraction
| Others |
| AFF | Add Fudge Factor
| Others |
| AFF | Adobe Filter Factory
| Others |
| AFF | Adult Fan Fiction
| Others |
| AFF | Adult Friend Finder
| Others |
| AFF | adultfriendfinder.com
| Others |
| AFF | Advance Fee Fraud
| Others |
| AFF | Advance Fire Fighting
| Others |
| AFF | Advanced Fee Fraud
| Others |
| AFF | Advanced File Format
| Others |
| AFF | Advanced Fire Fighting
| Others |
| AFF | Advanced Forensic Format
| Others |
| AFF | Advanced Forensics Format
| Others |
| AFF | Advanced Free Fall
| Others |
| AFF | Advanced Function Feature
| Others |
| AFF | Affectionate AFF Affirmative
| Others |
| AFF | Affidavit
| Others |
| AFF | African Forest Forum
| Others |
| AFF | African Freedom Fighters
| Others |
| AFF | Air Freight Forwarder
| Others |
| AFF | Aircraft Fire Fighting
| Others |
| AFF | All Flash FAS
| Others |
| AFF | AllFullForms.info
| Others |
| AFF | America's Future Fdn
| Others |
| AFF | America's Future Foundation
| Others |
| AFF | American Family Foundation
| Others |
| AFF | American Fast Freight
| Others |
| AFF | American Forest Foundation
| Others |
| AFF | American Future Fund
| Others |
| AFF | Amorget Fan Fiction
| Others |
| AFF | Anchovies For Fry
| Others |
| AFF | Ancient Forest Friendly
| Others |
| AFF | Andrus Family Fund
| Others |
| AFF | Animated File Format
| Others |
| AFF | Anti Fandom Front
| Others |
| AFF | Anti Free Flow
| Others |
| AFF | Ants For Fun
| Others |
| AFF | Application File Format
| Others |
| AFF | Apricot For Funders
| Others |
| AFF | Arab Film Festival
| Others |
| AFF | Arab Foundations Forum
| Others |
| AFF | Arizona Financial Face
| Others |
| AFF | Armed Forces Foundation
| Others |
| AFF | Army Families Federation
| Others |
| AFF | Army Field Forces
| Others |
| AFF | Asean Football Federation
| Others |
| AFF | Asian Fan Fiction
| Others |
| AFF | Asian Financial Forum
| Others |
| AFF | Aspies For Freedom
| Others |
| AFF | Asset Forfeiture Fund
| Others |
| AFF | Assets Forfeiture Fund
| Others |
| AFF | Association of Faculty and Friends
| Others |
| AFF | Atrial Fibrillation and Flutter
| Others |
| AFF | Auckland Football Federation
| Others |
| AFF | Auctioning of a Failing Firm
| Others |
| AFF | Austin Film Festival
| Others |
| AFF | Authentic Fan Friday
| Others |
| AFF | Auto Flight Function
| Others |
| AFF | Automated Flight Following
| Others |
| AFF | Aviation Flight Facilities
| Others |
| AFF | French Association of Refrigeration
| Others |