| Acronym | Definition |
|---|
| GASL | Groupement Autonome des Sports Loisirs (French: Autonomous Sports Leisure Group) |
| GASL | Global Analyzer Systems Ltd. (Canada) |
| GASL | Guide de l'Administration Simplifiée pour Linux (French: Simplified Administration Guide for Linux) |
| GASL | Généalogie et Archives Saint-Laurent (French: Genealogy and Archives St. Lawrence; Canada) |
| GASL | Gymnastique Artistique Sportive Livronnaise (French: Artistic Gymnastics Sports Livronnaise) |
| GASL | General Applied Science Laboratory |
| GASL | Gemmologists Association of Sri Lanka (Sri Lanka) |
| GASL | Greater Annapolis Swim League |