| 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) |