WPS
- .wps
- Nationwide Wireless Priority Service
- WPS Office
- Walker Public Schools
- Web Processing Service
- WebSphere Process Server
- Welding Procedure Specification
- West Philippine Sea
- Western Pipe and Steel Company
- Wi-Fi Protected Setup
- Wi-Fi positioning system
- Wilton School District (North Dakota)
- Winchester Public Schools (Connecticut)
- Winchester Public Schools (Virginia)
- Windermere Preparatory School
- Windsor Police Service
- Winnipeg Police Service
- Winthrop Public Schools (Maine)
- Wisconsin Physicians Service
- Wisconsin Public Service
- Women's Police Service
- Women's Professional Soccer
- Women, Peace and Security Index
- Woodbury Public Schools
- Woodland Public Schools (Oklahoma)
- Woodland Public Schools (Washington)
- Workers Party of Scotland
- Workplace Shell
- World Programming System