What is "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
• Wealth Success Alliance, a group of UK entrepreneurs
• Weapon storage area, a maximum security part of an ammunition depot where nuclear weapons are stored
• Western Sahara Authority
• Western Soccer Alliance
• Wilderness Study Area
• Windows Socket API, Microsoft's implementation of Berkeley sockets
• 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 Steel Association
• World Stupidity Awards
• World Summit Award
• WSA Process, Wet gas Sulphuric Acid is a Wet Catalysis Process
• Web Services Addressing