WTTM means WIYN
Wisconsin, Indiana University, Yale University, and NOAO National Optical Astronomy Observatories Observatory Tip-Tilt Module in
Astronomy
Similar to WTTM
CMB - Cosmic Microwave Background
CMBR - Cosmic Microwave Background Radiation
CME - Coronal Mass Ejections
CMF - Core Mass Function
CMT - Carlsberg Meridian Telescope
CNS - Central Navigation System
CODE - Creation Out of Deep Energy
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