Initialism of women who have sex with women.

Initialism of World Society for the Protection of Animals.

(business, newspaper) Initialism of Wall Street Journal.

(computing) Initialism of Web Security Service. / (computing) Initialism of Windows Search Service. / (computing) Initialism of Windows Server System.

(electronics) Initialism of Widescreen signaling.

Initialism of Weston-super-Mare.

West Sussex Teachers Association. / Wine and Spirit Trade Association. / A radio station in the US Virgin Islands.

(Internet) Initialism of Web Server Gateway Interface.

(Web) Initialism of Web Services Description Language (formerly Web Services Definition Language) (an XML-based language that provides a model for describing Web services.)

plural of WSDL