Alphabetical Listing of NASA Acronyms
- W/W — Wheel Well
- W/WMS — Water/Waste Management System (Subsystem)
- W/Y — Wrist Yaw
- WA — Wide Angle
- WA — Work Authorization
- WAD — Work Authorization Document/Shop Order
- WAD/NU — Work Authorization Number
- WAR — Work Authorization Report
- WARN — Warning
- WAT — Web Action Time
- WB — Waterboiler
- WBC — White Blood Cells
- WBDI — Wideband Data Interleaver
- WBR — Work Bench Rack
- WBS — Work Breakdown Structure
- WBSC — Wide-band Signal Conditioner
- WBSC — Wide-Band Signal Conditioner
- WBT — Wide-Band Terminal
- WCCU — Wireless Crew Communication Unit
- WCLS — Water Coolant Loop System
- WCS — Waste Collection System
- WMC — Waste Management Compartment
- WONG — Weight On Nose Gear
- WOW — Weight On Wheels
- WP — Way Point
- WSB — Water Spray Boiler
- WSGT — White Sands Ground Terminal
- WSTF — White Sands Test Facility
- WTR — Western Test Range
- WTR — Western Test Range
- WTR — SYS Water System
- WTSC — Wet Tantalum Slug Capacitor
- WTT — Wind Tunnel Test
- WUC — Work Unit Code
- WUCF — Work Unit Code File
- WUSCI — Western Union Space Communications
- WW — Water Waste
- WW — Wire Wrap
- WWMS — Waste Water Management System
- WX — Weather