WPA
WPA stands for:
- World Association for Psychiatry
- Wi-Fi Protected Access , a type of encryption used in wireless networks (WLAN)
- Windows Product Activation, a process and software licensing strategy in Microsoft Windows XP and later versions; see Microsoft Windows XP # Product Activation
- Works Progress Administration (later Works Projects Administration ), a federal agency in the USA that brought wages and salaries to unemployed people in the USA during the "New Deal" (1935–1943)
- Economic partnership agreement between the EU and ACP countries on free trade areas
- a corrugator
- World Pheasant Association , a pheasant conservation organization
- Woomera Prohibited Area (also Woomera Sperrgebiet ), a former military restricted area in Australia
- Scientific and practical work , as part of the lessons at the extended secondary school
- World Pool Billiards Association
- World Psychiatric Association
- Economic policy department of the NSDAP
- Windows Performance Analyzer is a suite of performance monitoring tools that generate detailed performance profiles of Microsoft Windows operating systems and applications
