ISGD
| 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 |