Cosmos Abbreviations and Acronyms
- GYMGuaymas Mexicg
- GYROGyroscope
- GYROCOMPGyrocompassing
- HAHydrogen Alpha
- HAApogee Aluitude
- HA (OR HA)Hydrogen Alpha
- HAAHigh Altitude Abort
- HAAHigh-Altitude Abort
- HABHabitation
- HABHigh-Altitude Burst
- HADHeat Actuatedqdevice
- HADHeat-Actuated Device
- HAINSHigh-Accuracy Inertial Navigation System
- HALHigh-Order Articulated Languaie
- HALHigh Order Articulated Language
- HALOHigh-Altitude Large Optics
- HAMPHandling and Moving Procedure
- HAPHoneywell Arrai Processor
- HARPSHigh Accuracy Radial Velocity Planetary Searcher
- HASHydraulic Actuation System
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