Astronautics Abbreviations and Acronyms
- AACSAttitude & Articulation Control Subsystem
- AACSAttitude and Antenna Control System
- AAFEAdvanced Applications Flight Equipment
- AAIRAdvanced Atmospheric Sounder and Imaging Radiometer
- ABEair-based electronics
- ABMApogee Boost Motor
- ACAAttitude Controller Assembly
- ACDNSAttitude Jontrol, Determination & Navigation
- ACDSAttitude Control and Determination System
- ACDSAttitude Control & Determination System
- ACEAttitude Control Electronics
- ADCAerospace Defense Command
- ADCNAttitude Determination, Control & Navigation
- ADCOMAerospace Defense Command
- ADEOSADvanced Earth Observing Satellite (Japan)
- ADFRFAmes-Dryden Flight Research Facility
- ADLAvionics Development Laboratory
- AEDAerospace Electrical Divisionsion
- AEDYAerospace Dynamics
- AEGRSAsean Experts Group On Remote Sensing
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