| Acronym | Definition |
|---|
| GPSG➣Geräte- und Produktsicherheitsgesetz (German: Equipment and Product Safety Act) |
| GPSG➣Generalized Phrase Structure Grammar |
| GPSG➣Global Pharmaceutical Supply Group (Johnson & Johnson) |
| GPSG➣Graduate and Professional Student Government (various universities) |
| GPSG➣Greek Politics Specialist Group (Political Studies Association; UK) |
| GPSG➣Global Procurement Services Group (IBM) |