Z | Z-axis direction |
Z | Z-axis rate of change |
Z | Zulu (Greenwich mean time) |
Z | impedance |
Z | normal acceleration (load factor) |
Z | spectral band pair ratio |
Z | yaw axis |
ZCG | impedance cardiogram |
ZEM | zero effort miss |
ZGT | zero-gravity trainer |
ZI | zone of interior (continental USA) |
ZIP | zodiacal infrared probe |
ZL | Z-axis of Spacelab |
ZLV | Z-axis, local vertical (payload bay toward Earth) |
ZO | Z-axis of orbiter |
ZOE | zone of exclusion |
ZOT | rocket engine inner-manifold explosion |
ZP | Z-axis of payload |
ZPN | impedance pneumogram |
ZS | Z-axis of solid rocket booster |
ZSI | Z solar inertial (payload bay facing away from sun) |
ZT | Z-axis of external tank |
Zhy | Z-hybrid |