sort by Rank | Alpha
| Possible Meanings | Rank |
| feminizing adrenal neoplastic gland | ** |
| Frederick Area Networking Group | ** |
| Freely Available Networked Gaming | ** |
| Federation of Airport Noise Groups | ** |
| Federal Agency Non Guaranteed | * |
| Food Agriculture and Nutrition Group | * |
| Fremantle Anti Nuclear Group | * |
| Fiji Anti Nuclear Group | * |
| FMS ATM Next Generation | * |
| Fellowship Advising Net Gizmo | * |
| Fine Artist Networking Group | * |
| FishHawk Area Networking Group | * |