| Y |
Yankee
Yellow
Horizontal Reference Axis |
| Y/D or YD |
Yaw Damper |
| Y/N |
Yes / No |
| Y-ARM |
Lateral Arm |
| YC |
Economy Class, Tourist Class |
| YCF |
Economy Class Front |
| YCR |
Economy Class Rear |
| YD or Y/D |
Yaw Damper |
| YEL |
Yellow |
| YES |
Yankee Escape System |
|
|
| Z |
Zulu
Altitude
Interior Panel
Time (Utc)
Vertical Reference Axis
Zone |
| ZA |
Pressure Altitude |
| ZAJB |
Zone Audio Junction Box |
| Z-ARM |
Vertical Arm |
| ZC |
Zone Controller |
| ZCB |
Cabin Altitude |
| ZD |
Zener Diode |
| ZFCG |
Zero Fuel Center Of Gravity |
| ZFW |
Zero Fuel Weight |
| ZLD |
Landing Elevation |
| ZOTC |
Zone Temperature Controller |
| ZP |
Pressure Altitude |
| ZPI |
Indicated Pressure Altitude |
| ZULU |
Zulu Time = UTC |
|
