WTTM means WIYN Wisconsin, Indiana University, Yale University, and NOAO National Optical Astronomy Observatories Observatory Tip-Tilt Module in Astronomy
Similar to WTTM
ADIL - Astronomy Digital Image LibraryADS - 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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