| Acronym | Definition |
|---|
| CZO➣College Zorg Opleidingen (Dutch: College of Care Education; est. 2003) |
| CZO➣Comprehensive Zoning Ordinance |
| CZO➣College Ziekenhuis Opleidingen (Dutch: College Training Hospital) |
| CZO➣Critical Zone Observatory (US NSF) |
| CZO➣Computerized Zoning Ordinance |
| CZO➣Chesapeake Zoning Ordinance (Virginia) |