| Acronym | Definition |
|---|
| FLAG | Farmers’ Legal Action Group, Inc. (MN, USA) |
| FLAG | Fight Like a Girl |
| FLAG | Foundation for Law and Government (Knight Rider) |
| FLAG | Friends of Lesbians and Gays |
| FLAG | Foundation for Local Autonomy and Governance (Albania) |
| FLAG | Fiber Optic Link Around the Globe |
| FLAG | Field-tested Learning Assessment Guide |
| FLAG | Forest Land Use Agreement (Philippines) |
| FLAG | Fiber Link Around the Globe (NYNEX) |
| FLAG | Foreign Language Association of Georgia |
| FLAG | Family Literacy Action Group (Alberta) |
| FLAG | Family Life Assembly of God (Pittsburg, Kansas) |
| FLAG | Federation of Live-Action Gamers |
| FLAG | Fiber-Optic Link Around the World |