ISDE
| Acronym | Definition |
|---|---|
| ISDE | International Society of Doctors for the Environment |
| ISDE | International Six Days Enduro (off-road motorcycle race) |
| ISDE | Integrated Social Development Effort (Bangladesh) |
| ISDE | International Society for Diseases of the Esophagus |
| ISDE | International Symposium on Digital Earth |
| ISDE | International Society of Difference Equations |
| ISDE | Inter-System Data Exchange |