ISPG
| Acronym | Definition |
|---|---|
| ISPG | International Society of Psychiatric Genetics |
| ISPG | International School Peace Gardens (Canada) |
| ISPG | Internet Special Projects Group (Charles Sturt University; New South Wales, Australia) |
| ISPG | Irish Seafood Producers Group (Galway, Ireland) |
| ISPG | Information Services Procurement Group |
| ISPG | Institute of Sedimentary and Petroleum Geology |