WPSA may refer to:
* Western Political Science Association, American scholarly organization
*
Wildlife Preservation Society of Australia
The Australian Wildlife Society was founded in Sydney, Australia in May 1909 as the Wildlife Preservation Society of Australia (WPSA) to encourage the protection of, and cultivate an interest in, Australian flora and fauna. The founding preside ...
, Australian environmental conservation organisation
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Women's Professional Soccer Association, American top-flight women's soccer league
*
Workers Party of South Africa
The Workers Party of South Africa (WPSA) was the first Trotskyist organisation in South Africa to have a national base. It published a regular newspaper, ''Spark''.
The party was founded in 1935 by the majority of the Cape Town-based Lenin Club ...
, South African political party
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WPSA (New York), a former student-run radio station at Paul Smith's College
*
WPSA-LP, a low-power
radio station in Wisconsin
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World's Poultry Science Association, international organization of poultry scientists established in 1912
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Westminster Passenger Services Association
Westminster Passenger Services Association (regularly advertised as ''Thames River Boats'') is a provider of regularly scheduled boat services on the River Thames in London. It is licensed by London River Services to run daily services from Westm ...
, A company operating passenger services on the River Thames between Westminster, Kew, Richmond & Hampton Court.
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