| Acronym | Definition |
|---|
| IDSN➣International Dalit Solidarity Network (Denmark) |
| IDSN➣Indian Deep Space Network (Byalalu, Bangalore, India) |
| IDSN➣Infrastruktur Data Spasial Nasional (Indonesian: National Spatial Data Infrastructure; Indonesia) |
| IDSN➣Internet Domain Shopping Network (electronic commerce) |
| IDSN➣Integrated Digital Service Network (connectivity) |
| IDSN➣Indirect Defense Switched Network |
| IDSN➣Integrated Disease Surveillance Network (India) |