| Acronym | Definition |
|---|
| ISDR➣International Strategy for Disaster Reduction |
| ISDR➣Il Secolo Della Rete (Italian: Century of the Network; est. 2003) |
| ISDR➣International Society for Diatom Research (est. 1985) |
| ISDR➣International Shipping Destination Room |
| ISDR➣Information Services Division Request |
| ISDR➣Inventory Shipment Discrepancy Report |