| Acronym | Definition |
|---|
| PZK➣Polski Zwiazek Krotkofalowcow (Polish: Polish Union of Amateur Radio) |
| PZK➣Porsche Zentrum Koblenz (German car company) |
| PZK➣Perfect Zero-Knowledge (mathematics) |
| PZK➣Porozumienie Ziemi Krasnostawskiej (Polish: Krasnystaw Earth Understanding; volunteer organization; Krasnystaw, Poland) |
| PZK➣Projekt Zeszyty Komiksowe (Polish: Draft Writing Comic) |