ISDO
| Acronym | Definition |
|---|---|
| ISDO | Information Society Development Office (Ministry of Communications and Information Technology; Egypt) |
| ISDO | International Six Day Organisation (cycling) |
| ISDO | Indigenous Sports Development Officer (Australia) |
| ISDO | Increase Skills Development Opportunities (Swiss project; Albania) |
| ISDO | International Street Dance Organization |
| ISDO | In-Sequence Delivery Option (computing) |