| Acronym | Definition |
|---|
| WSP | Washington State Patrol |
| WSP | Widespread Panic (band) |
| WSP | Westport (Amtrak station code; Westport, NY) |
| WSP | Washington State Penitentiary |
| WSP | Water and Sanitation Program (World Bank) |
| WSP | Wasserschutzpolizei (German: Water Police) |
| WSP | Web Services Policy |
| WSP | Washington Square Park |
| WSP | Wholesale Supplies Plus |
| WSP | Wholesale Price |
| WSP | Wireless Session Protocol (WAP) |
| WSP | Windows Search Protocol |
| WSP | White Space |
| WSP | Work Space |
| WSP | Web Service Provider |
| WSP | Websphere Portal |
| WSP | Web Standards Project |
| WSP | Wireless Session Protocol |
| WSP | Web Scraping Proxy |
| WSP | Windows Socket Proxy |
| WSP | Wafer Level Processed Stacked Package |
| WSP | Web Services Platform |
| WSP | Web Services Pipeline |
| WSP | Web Standards Project (consortium of developers) |
| WSP | Wood Structural Panel (building) |
| WSP | World Series of Poker |
| WSP | Washington Semester Program (various schools) |
| WSP | West St. Paul (Manitoba, Canada) |
| WSP | Wireless Service Provider |
| WSP | War-torn Societies Project (UNRISD) |
| WSP | Web Service Platform |
| WSP | Wyoming State Penitentiary (Rawlins, WY) |
| WSP | Women Strike for Peace |
| WSP | Work-Study Program |
| WSP | Wisconsin State Patrol |
| WSP | World Solar Programme (UN) |
| WSP | Watershed Stewardship Program |
| WSP | Web Site Promotion (various locations) |
| WSP | Written Supervisory Procedures (securities industry) |
| WSP | Wireless Security Professional |
| WSP | Wharton School Publishing (Philadelphia, PA) |
| WSP | Watershed Stewards Project |
| WSP | Windows Service Pack (Miscrosoft) |
| WSP | Welded Steel Pipe |
| WSP | Water Soluble Powder |
| WSP | Walgreens Specialty Pharmacy |
| WSP | World Science Project |
| WSP | Wheel Slide Protection (aka Wheel Slip Protection) |
| WSP | Wafer Socket Probe (semiconductor component) |
| WSP | Working Steam Pressure |
| WSP | Widest-Shortest Path |
| WSP | Weather System Processor |
| WSP | Well Seismic Profile (energy production) |
| WSP | Workstation Security Package |
| WSP | Work Sharing Program (Canada) |
| WSP | Women for Social Progress |
| WSP | World Syntegrity Project |
| WSP | Western Society of Periodontology |
| WSP | Water Sustainability Project |
| WSP | Wasco State Prison-Reception Center (California) |
| WSP | Wheel Slip Protection (aka Wheel Slide Protection) |
| WSP | Weapon System Partnership |
| WSP | Work Simplification Program |
| WSP | Water Supply Point |
| WSP | White Skin Privilege |
| WSP | Windows Search Protocol (Microsoft) |
| WSP | Warm Spare |
| WSP | Weather Service Provider |
| WSP | Wetumpka State Penitentiary (now defunct Alabama prison) |
| WSP | Weapon System Processor |
| WSP | Web Services Program |
| WSP | Web Services Pipeline (web newsletter) |
| WSP | Weapon Support Processor |
| WSP | Weapon System Products |
| WSP | Workstation Software Package |
| WSP | Work Statement Paragraph |
| WSP | Wideband Short-Pulse |
| WSP | Warrior Strengthening Program (US DoD) |
| WSP | Workstation Processor |
| WSP | Waspam Airport, Nicaragua (airport code) |
| WSP | Work System Package |
| WSP | Written Standard Procedure |