PGK
| Acronym | Definition |
|---|---|
| PGK | Papua New Guinea Kina |
| PGK | Past Grand Knight (Knights of Columbus) |
| PGK | Precision Guidance Kit |
| PGK | Phosphoglycerate Kinase Deficiency |
| PGK | Phosphoglycerine Kinase |
| PGK | Parlamentarna Grupa Kobiet (Polish: Parliamentary Women's Group; est. 1991) |