WIYN means Wisconsin, Indiana University, Yale University, and NOAO National Optical Astronomy Observatories Observatory in Astronomy
Similar to WIYN
ARAA - Annual Review of Astronomy and AstrophysicsARGUS - Astronomical Research Group Under Stars
ASAS - All Sky Automated Survey
ASCH - Alien Societies Culture And History
ASLV - Advanced Satellite Launch Vehicle
AST - Apparent Solar Time
ASWG - Astronomical Science Working Group
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