| Acronym | Definition |
|---|
| ZK➣New Zealand (aircraft registration prefix) |
| ZK➣Czech Republic (country code) |
| ZK➣Zentralkomitee (German: Communist Party Administration) |
| ZK➣Zur Kenntnisnahme (German: For Information) |
| ZK➣Zero-Knowledge (cryptography) |
| ZK➣Zambian Kwacha (national currency) |
| ZK➣Barrage Balloon (Navy Symbol) |
| ZK➣Kite Balloon Squadron (US Navy) |
| ZK➣Zillion Kajillion Rhymes (Eccentric Software) |
| ZK➣Zaklyuchennyi (prisoner in former Soviet Union) |