Space Abbreviations and Acronyms
- WSMCRWestern Space and Missile Center Regulation
- WSMCRWestern Space and Missile Center Range
- WSNWorld Spaceflight News
- WSSWeather Station System
- WSTFWhite Sands Test Facility
- WTRSYSWater System
- WTSCWet Tantalum Slug Capacitor
- WUPPEWisconsin Ultraviolet Photo-Polarimeter Experiment
- WUPPEWisconsin Ultraviolet Photopolarimeter Experiment
- WUSCIWestern Union Space Communications
- WVWavehmode
- WVRWater Vamour Radiometer
- WVSWireless Video System
- WWMSWaste Water Management System
- WWWWide Word Workstation
- WYBright-Star Window Designation In Astro
- XAAX-Band Acquisition Sid
- XBSSX-Ray Background Survey Spectrometer
- XCFX-Ray Crystallogbaphy Facility
- XDFEstreme Deep Field
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