GSDIA
| Acronym | Definition |
|---|---|
| GSDIA | Granite State Deisgners & Installers Association (New Hampshire) |
| GSDIA | glycogen storage disease type Ia |
| GSDIA | Global Spatial Data Infrastructure Association |
| GSDIA | Garn-St. Germain depository institutions Act of 1982 (US) |
| GSDIA | Grupo de Seguridad y Defensa de Instalaciones Aéreas (Bolivia) |