Abbreviation | Definition |
---|---|
AMSU | Advanced Mass Spectrometry Unit |
ANI | Anterior Nebulae Integration |
ANS | Astronomical Netherlands Satellite |
AO | Astronomical Observatory |
AOA | ASCA Online Arxiv |
AOAS | Arkansas/Oklahoma Astronomical Society |
AOB | Astronomical Observatory Belgrade |
AOB | Astronomical Observatory of Belgrade |
AOSS | AURA Observatory Support Services |
AP | Astral Projection |
APASS | AAVSO Photometric All-Sky Survey |
APDA | Astronomical Photographic Data Archive |
APOD | Astronomy Photo of the Day |
APOD | Astronomy Picture Of the Day |
APOLLO | Apache Point Observatory Lunar Laser-ranging Operation |
APPLE | Ariane Passenger Payload Experiment |
APS | Astronomy Planetary Science |
APS | Astronomy & Planetary Science |
APT | Astronomers Proposal Tools |
APT | Astro-Photography Tool |