| Acronym | Definition |
|---|
| ISGD➣International Scottish Gin Day (UK) |
| ISGD➣Intersex, Sex and/or Gender Diverse (Australian organization) |
| ISGD➣Islamic Society of Greater Dayton |
| ISGD➣International School Grounds Day |
| ISGD➣International Symposium on Gun Dynamics |
| ISGD➣International Symposium on Gaseous Dielectrics |