| Acronym | Definition |
|---|
| ISDI➣Irish Spatial Data Infrastructure (Ireland) |
| ISDI➣Inflammatory Skin Disease Institute (Newport News, VA) |
| ISDI➣International Special Dietary Food Industries |
| ISDI➣Information Society Development Institute (State Enterprise; Moldova) |
| ISDI➣International Self Defense Institute |
| ISDI➣Inspection Systems Development and Integration |
| ISDI➣International Social Development Institute |