Airlines — Z
- RZVZ-Avia
- ZTTZABAIKAL AIRLINES
- ZZZZabaykalskii Airlines
- IZGZagros Airlines
- ZAIZaire Aero Service
- ZARZairean Airlines
- ZMAZambezi Airlines
- MBNZambian Airways
- TANZanair
- ZANZantop International Airlines
- PZYZapolyarie Airlines
- ZASZAS Airlines of Egypt
- AZRZenith Air
- ZNAZenith International Airline
- EMRZenmour Airlines
- RZRZephyr Express
- CJGZhejiang Airlines
- JTUZhetysu
- KZHZhez Air
- CFZZhongfei General Aviation
- CYNZhongyuan Aviation
- IMXZimex Aviation
- WZPZip
- OOMZoom Airlines
- ZAWZoom Airways
- ORZZorex
- MLUZracno Pristaniste Mali Losinj
- ULAZuliana de Aviacion