| Name | Explanation | Examples |
|---|---|---|
| ZhRD | Liquid fuel rocked engine, (Zhidkostnyj Roketnyj Dvigatel) | |
| ZOK | Factory for Experimental Construction, Zavod Opytnyh Konstruktsij, Established on January 1, 1932 | |
| ZIG | Aircraft built on Repair Factory named after Goltsman, (Zavod Imeni Goltsmana) | ZIG-1 |
| ZRK | SAM/radar site, Zenitno-URaketnyj Kompleks | |
| ZUR | Surface-Air Guided Missile , Zenitnaja Upravliaemaja Rokera | |