Z
- ZMC: Airship Metal Clad
- ZNN-G: G-Class Blimp
- ZNN-J: J-Class Blimp
- ZNN-L: L-Class Blimp
- ZNP-K: K-Class Blimp
- ZNP-M: M-Class Blimp
- ZNP-N: N-Class Blimp
- ZPG-3W: surveillance patrol blimp
- ZR: Rigid Airship
- ZRS: Rigid Airship
Read more about this topic: List Of Hull Classifications