| Acronym | Definition |
|---|
| ZID➣Zentraler Informatikdienst (Information Technology Services, Technical University, Graz, Austria) |
| ZID➣Zone Identifier |
| ZID➣Zone of Increased Density (radiology) |
| ZID➣Indianapolis, Indiana (Air Route Traffic Control Center) |
| ZID➣Zone of Initial Dilution |
| ZID➣Zentrale Informatik Dienststelle (German: Central Computer Department; Basel, Switzerland) |
| ZID➣Zeitschriften Inhalts Dienst (German: Journal Content Service) |