PUN
| Acronym | Definition |
|---|---|
| PUN | Punjabi (language) |
| PUN | Physical Unit Number |
| PUN | National Unity Party (Central African Republic) |
| PUN | Presses Universitaires de Namur (French, Belgium) |
| PUN | Plasma Urea Nitrogen |
| PUN | Patients United Now (Washington, DC) |
| PUN | Prezzo Unico Nazionale (Italian: Single National Price; energy market) |
| PUN | Pôle Universitaire Normand (French) |
| PUN | Punia, Zaire (airport code) |
| PUN | People United for Nothing |
| PUN | Project Update Notice |