ACT means Astrographic Catalog Tycho in Astronomy




Similar to ACT

ADIL - Astronomy Digital Image Library
ADS - Astrophysics Data System
ADU - Astronomical Distance Unit
AEA - Atomic Energy Agency
AEG - Astro Event Group
AESS - Institute of Electrical and Electronic Engineers - Aerospace and Electronics Systems Society
AET - Accuracy Enhancing Technology

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