| Acronym | Definition |
|---|
| PZO➣Platform Zelfstandige Ondernemers (Netherlands) |
| PZO➣Persian Zoroastrians Organization (est. 1981) |
| PZO➣Polskie Zaklady Optyczne (Poland) |
| PZO➣Puerto Ordaz, Venezuela - Puerto Ordaz (Airport Code) |
| PZO➣Protuzracna Obrana (Anti Aircraft Defense, Croatian Air Force) |