| Abbreviation | Definition |
|---|---|
| AFFG | A Family Friend Group |
| AFFG | Advanced Fluid Flow Generator |
| AFFG | Age Friendly Focus Group |
| AFFI | Arab Financing Facility for Infrastructure |
| AFFIDAVIT | af???davit |
| AFFIRM | Anglicans for faith intercession renewal and mission |
| AFFIS | Air Field Facilities Information System |
| AFFIUENT | af???uent |
| AFFIX | Affixed |
| AFFIX | Affixes |
| AFFIXES | Affixation |
| AFFL | A Film From Lundh |
| AFFL | A Friend For Life |
| AFFL | above fixed floor level |
| AFFL | American Fantasy Football League |
| AFFL | Anderson Fundamental Football League |
| AFFL | Animal Friends of Franklin Lakes |
| AFFL | Anti Ferriter Fantasy League |
| AFFL | Association of Future Fundraising Leaders |
| AFFL | Awesome Friends For Life |