| Acronym | Definition |
|---|
| WSA➣Web Sphere Application |
| WSA➣Winchester School of Art (UK) |
| WSA➣Wyoming State Archives |
| WSA➣World Summit Award (mobile content) |
| WSA➣Wafer Supply Agreement (semiconductor manufacturing) |
| WSA➣Wall Street Associates (Tokyo, Japan) |
| WSA➣World Steel Association (industry group) |
| WSA➣World Service Authority (est. 1954; Washington, DC) |
| WSA➣Web Service Architecture |
| WSA➣Web Services Addressing |
| WSA➣Web Standards Awards |
| WSA➣Windows Sockets Api |
| WSA➣Wilderness Study Areas |
| WSA➣Web Services Architecture (Bow Street) |
| WSA➣Wilbur Smith Associates |
| WSA➣Whole School Approach (various locations) |
| WSA➣War Shipping Administration (World War Ii) |
| WSA➣World Shoe Association |
| WSA➣Workers Solidarity Alliance |
| WSA➣Wausau Signature Agency (Wausau, WI) |
| WSA➣Wet Sulphuric Acid |
| WSA➣Wekiva Study Area (Florida) |
| WSA➣Washington Software Alliance |
| WSA➣Water and Sewer Authority (Washington, DC) |
| WSA➣Wilderness Preservation System |
| WSA➣Williams Syndrome Association |
| WSA➣Weapons Storage Area |
| WSA➣Wheelchair Sports Australia |
| WSA➣Water Supply Act |
| WSA➣World Snowmobile Association |
| WSA➣Wireless Security Auditor |
| WSA➣Western States Affiliate (American Heart Association) |
| WSA➣World Sleddog Association |
| WSA➣Water Services Authority (South Africa) |
| WSA➣World Snooker Association |
| WSA➣Windows Sockets API (aka Winsock Application) |
| WSA➣Well Spouse Association |
| WSA➣Warship Support Agency |
| WSA➣Wine and Spirit Association (London, UK) |
| WSA➣Women's Student Association |
| WSA➣Workforce Service Area |
| WSA➣Western Sunbathing Association (AANR region) |
| WSA➣West Sound Academy |
| WSA➣Western Suppliers Association |
| WSA➣William Self Associates |
| WSA➣World Socialist Alliance (gaming, Red Alert 2) |
| WSA➣World Student Association |
| WSA➣Winsock Application (aka Windows Sockets API; programming interface) |
| WSA➣Workplace Standards Authority (Australia) |
| WSA➣Western Sahara Authority (UN) |
| WSA➣Wisconsin Society of Anesthesiologists |
| WSA➣Women Scientist Advisors |
| WSA➣Wheelchair Sports Alberta (Canada) |
| WSA➣Web Site Administrator |
| WSA➣Welsh Socialist Alliance |
| WSA➣Wall Street Analytics, Inc. |
| WSA➣Women's Scuba Association |
| WSA➣Whole School Assembly |
| WSA➣Wyzsza Szkola Agrobiznesu (Lomza, Poland) |
| WSA➣Wow Strong Arms |
| WSA➣Williams, Stern & Associates |
| WSA➣Wahsatch Shooters Association |
| WSA➣Washington Shotokan Association |
| WSA➣Warfare Systems Architect |
| WSA➣Watercolor Society of America |
| WSA➣Washington Staffing Association |
| WSA➣Walking Start Address (reliability testing) |
| WSA➣Warwick Soccer Association (Rhode Island) |
| WSA➣William Stucky & Associates Inc. |
| WSA➣Weapons Systems Analysis |
| WSA➣Weald School Association |
| WSA➣Wake-Sleep Algorithm |
| WSA➣Winter Storm Alert |
| WSA➣Web Services Authorization (Oasis) |
| WSA➣Work Statement and Authorization |
| WSA➣WebSphere Advanced Edition (IBM) |
| WSA➣Weather Sensing Antenna |
| WSA➣White Student Alliance |
| WSA➣World Sport Fighting Association |
| WSA➣Waveguide Slot Array |
| WSA➣Weapon/Warfare Systems Acquisition/Architect |
| WSA➣Wafer Slip Abnormality |
| WSA➣Wing Staff Agency (US DoD) |
| WSA➣West of Scotland Advisory Council (UK) |
| WSA➣Wire Sizing Amps |
| WSA➣Water Solutions for Africa, Inc. (New York) |