| Acronym | Definition |
|---|
| ZAC➣Zacatecas (Estado de México) |
| ZAC➣Zacapa (Guatemala, territorial division) |
| ZAC➣Zone d'Aménagement Concerté (French: Integrated Development Zone) |
| ZAC➣Zero Administration Client |
| ZAC➣Zion Adventure Company (Utah) |
| ZAC➣Zamil Air Conditioners (Saudi Arabia) |
| ZAC➣Zone for Autistic Children |
| ZAC➣Zojirushi America Corporation |
| ZAC➣Zwolsche Athletische Club (soccer team, Holland) |
| ZAC➣Zero Administration Client (Network Associates) |
| ZAC➣Zero Accident Culture (workplace safety program) |
| ZAC➣Zone Advisory Committee (various locations) |
| ZAC➣Zone d'Activité Commerciale |
| ZAC➣Zero Auto-Correlation |
| ZAC➣Zoar Activity Center |