| Acronym | Definition |
|---|
| PUK | Patriotic Union of Kurdistan |
| PUK | Politik Und Kultur (German: Politics and Culture) |
| PUK | Personal Unblocking Key |
| PUK | Pin Unblocking Key |
| PUK | Portable Usb Kit |
| PUK | Personal Unlocking Key (as used in mobile phones) |
| PUK | PopUp Killer |
| PUK | Potchefstroomkampus (South Africa) |
| PUK | Pop-Up Killer (browser utility) |
| PUK | Pin Unlocking Key |
| PUK | Pack-Up Kit |
| PUK | Pushupking (New Zealand) |
| PUK | Parti Unitet Kombetar (Party of National Unity, Albania) |
| PUK | Primary Unknown Carcinoma of the Neck (oncology) |
| PUK | Pedagogische Unielokatie Kudelstaart |