| Acronym | Definition |
|---|
| LGSA➣Local Government and Shires Association |
| LGSA➣Local Government Supervisors Association (Australia) |
| LGSA➣Langer-Giedion Syndrome Association |
| LGSA➣Landgesellschaft Sachsen Anhalt |
| LGSA➣Lake Geneva Summer Assembly |
| LGSA➣Lancaster Girls Softball Association (Ohio) |
| LGSA➣Leeds and Grenville Snowmobiling Association (Canada) |
| LGSA➣Lubbock Gay Straight Alliance (Texas) |
| LGSA➣Linguistics Graduate Student Association |
| LGSA➣Lesbian Gay Straight Alliance |
| LGSA➣Lake George Scholarship Association |
| LGSA➣Lawrence Gay Straight Alliance |