| Acronym | Definition |
|---|
| ISRO➣Indian Space Research Organisation (Bangalore, India) |
| ISRO➣Isle Royale National Park (US National Park Service) |
| ISRO➣International Strategic Research Organization (Turkish think tank) |
| ISRO➣International Society of Radiation Oncology |
| ISRO➣International Securities Regulatory Organisation |
| ISRO➣Indian Standard Round Bar (steel construction) |
| ISRO➣Index of Sex Role Orientation (pscyhology) |