WSA

WSA may refer to: van der Waals surface area War Shipping Administration, part of the US government responsible for building cargo ships in World War II Weapon storage area, a maximum security part of an ammunition depot where nuclear weapons are stored West Allerton railway station, Liverpool, England (station code) Western Sahara Authority Western Soccer Alliance Western Sydney Airport, an international airport currently under construction Wilderness study area Windows Socket API, Microsoft's implementation of Berkeley sockets Windows Subsystem for Android, a compatibility layer for Android apps in Windows 11 Women's Squash Association, the governing body for the women's professional squash circuit and the women's world rankings Worker Student Alliance, a division of Students for a Democratic Society, sometimes referred to as SDS-WSA Workers' Solidarity Alliance World Service Authority World Soundtrack Awards World Summit Award WSA Process, Wet gas Sulphuric Acid is a Wet Catalysis Process Web Services Addressing Voivodeship Administrative Court, Wojewódzki Sąd Administracyjny, referred to as WSA United Nations World Summit Awards