| Acronym | Definition |
|---|
| ISSD➣International Society for the Study of Dissociation |
| ISSD➣International Society of Social Defence |
| ISSD➣Info-Structure Security Dialogue |
| ISSD➣Information Systems Security Division |
| ISSD➣Installation Supply & Services Division |
| ISSD➣Information Services System Development |
| ISSD➣International Symposium on Spatial Databases |
| ISSD➣US Army Information Systems Software Directorate |
| ISSD➣Insulation and Specialty Services Division |