Astronomy Abbreviations and Acronyms
- WSGTWhite Sands Ground Terminal
- WSMRWhite Sands Missile Range
- WSMRWhite Sands Missile Range (whiz-murr)
- WSOWilcox Solar Observatory
- WSOWorld Space Observatory
- WSRMWhite Sands Missile Range
- WSRTWesterbork Synthesis Radio Telescope
- WSRTAn Hperture Synthesis Interferometer That Consists of A Linear Array of 14 Antennas
- WTRWestern Test Range
- WTTMWIYN (Wisconsin, Indiana University, Yale University, and NOAO (National Optical Astronomy Observatories) Observatory) Tip-Tilt Module
- WTTSWeak-Lineat-Tauri Star
- WTTSWeak-Line T-Tauri Star
- WUPPEWisconsin Ultraviolet Photopolarimter Experiment
- WVWavehmode
- WWWWorld Wide Web
- WXMWide-Field X-Ray Monitor
- WYASWest Yorkshire Astronomical Society
- WYBTWhole Year Blazar Telescope
- XANESX-Ray Near Edge Spectroscopy
- XBX-Ray Binary
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