| Abbreviation | Definition |
|---|---|
| ZLLD | Lanzhou-Lanzhoudong, China |
| ZLLH | Lenghu, China |
| ZLLL | Lanzhou-Zhongchuan, China |
| ZLMQ | Minqin, China |
| ZLN | Mans Rail Station, Angers, France |
| ZLO | Manzanillo, Mexico |
| ZLQY | Qingyang, China |
| ZLSN | Xian, China |
| ZLT | La Tabatiere, Quebec, Canada |
| ZLWW | Wurwei, China |
| ZLWZ | Wuzhong, China |
| ZLXG | Xian Xiguan Airport, China |
| ZLXN | Xining, China |
| ZLYA | Yan An, China |
| ZLYL | Yulin, China |
| ZMAH | Arvaikheer, Mongolia |
| ZMAT | Altai, Mongolia |
| ZMBD | Binder, Mongolia |
| ZMBH | Bayankhongor, Mongolia |
| ZMBN | Bulgan, Mongolia |