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APD |
Average Payload Depth |
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APF |
All- Pass Filter |
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APID |
Application Identification |
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APM |
Antenna Pointing Mechanism |
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APME |
Attitude Pointing Mechanism Electronics |
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APO |
Authorized Personnel Only |
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APOD |
Astronomy Picture Of The Day |
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APOD |
Assistant Payload Operations Director |
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APS |
Acceleration And Pre Separation |
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APS |
Auxiliary Power System |
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APS |
Advanced Positioning Sensor |
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APT |
Advanced Pointer Telemetry |
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APTU |
Aerodynamic and Propulsion Test Unit |
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APTU |
Auxiliary Power and Thrust Unit |
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AQC |
Administrative Quality Control |
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AQS |
Air Quality System |
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AQS |
Advanced Quality Settings |
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AQT |
Acceptance Quality Testing |
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ARIA |
Advanced Ranging And Instrumentation Aircraft |
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ARIA |
Apollo Range Instrumented Aircraft |
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ARO |
Automatic Reconfiguration Order |
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ARP |
Aerospace Recommended Practice |
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ARQ |
Authentication Request |
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ARS |
Authentication Response |
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ARS |
Attitude Reference System |
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ARS |
Air Roll Spin |
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ART |
Adjustable Ranging Telescope |
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ASA |
Austrian Space Agency |
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ASA |
Australian Space Agency |
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ASCA |
Advanced Satellite For Cosmology And Astrophysics |
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ASDS |
Autonomous Satellite Docking System |
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