What does WPSA stand for?

Paul Smith's, NY - FM radio station call letters

Welsh Pony Society of America - Later, WPCSA (EA)

Wildlife Preservation Society of Australia

Wold Poultry Science Association (SAUS)

Workers Party of South Africa (SAUS)

World Professional Squash Association (EA)

World's Poultry Science Association - See also AVI - Celle, Federal Republic of Germany (EAIO)

World's Poultry Science Association, U.S.A. Branch (EA)