WTTM means WIYN
Wisconsin, Indiana University, Yale University, and NOAO National Optical Astronomy Observatories Observatory Tip-Tilt Module in
Astronomy
Similar to WTTM
AOSS - AURA Observatory Support Services
APOD - Astronomy Picture Of the Day
APT - Astronomers Proposal Tools
APT - Automatic Photometric Telescope
AQR - Aquarius
ARAA - Annual Review of Astronomy and Astrophysics
ARGUS - Astronomical Research Group Under Stars
View all in Astronomy