What does WPA stand for?

Puerto Aysen - Chile - Airport symbol (AD)

Wagner-Peyser Act - 1933 (OICC)

Water Jet Propulsion Assembly (MCD)

Waterless Printing Association (SAUS)

Water Pump Assembly

Webb-Pomerene Act - 1918

Web Printing Association (EA)

Wellhead Protection Area (GNE)

Well Protection Act (COE)

Western Pacific Airservice - Solomon Islands - ICAO designator (FAAC)

Western Payments Alliance - Association (EA)

Western Pine Association - Later, WWPA (EA)

Western Pistachio Association (EA)

Western Provident Association - British (DI)

Western Psychological Association (MCD)

Western Publications Association (EARSL)

Wet-Process Phosphoric Acid - Fertilizer

Whale Protection Act (SAUS)

Whale Protection Act 1980 - Commonwealth Act

Wheelchair Pilots Association (EA)

Whiskey Painters of America (EA)

Whistleblower Protection Act of 1989 (WYGK)

White Paper Account (HEAS)

Wi-Fi Protected Access - Communication protocol

Wildlife Production Area

William Penn Association - Pittsburgh, PA (EA)

Wire Products Association - British (BI)

Wisconsin Pharmaceutical Association (SAUS)

With Particular Average

Women's Press Association (NTCM)

Women's Prison Association (EA)

Woody Point - Australia - Seismograph station code, US Geological Survey - Closed (SEIS)

Working Party on Aquaculture - Australia

Working People's Alliance - Guyana (PD)

Work Package Action (MCD)

Work Package Address (MCD)

Work Performance Assessment - Test (TMMY)

Workshop of the Players Art - New York City

Works Progress Administration - Later, Work Projects Administration - Part of President Franklin D. Roosevelt's New Deal

Works Project Administration (SAUS)

World Parliament Association

World Pheasant Association - Reading, Berkshire, England (EAIO)

World Phytotherapy Association (SAUS)

World Presbyterian Alliance

World Psychiatric Association - Copenhagen, Denmark (EAIO)

Worst Possible Accident - Nuclear safety

Wyoming Pharmaceutical Association (SAUS)