| W/SP | Warheads and Special Projects Laboratory 
| Others |
| WSP | Fortran PowerStation Workspace
| Others |
| WSP | Wafer Level Processed Stacked Package
| Others |
| WSP | Wafer Scale Package
| Others |
| WSP | Wagman Smoothing Paddle
| Others |
| WSP | Wall Street Prep
| Others |
| WSP | Warranty Support Platform
| Others |
| WSP | Warring States Project
| Others |
| WSP | Warrior Scholar Project
| Others |
| WSP | Wasatch Speed Project
| Others |
| WSP | Wasco State Prison
| Others |
| WSP | Washington School of Photography
| Others |
| WSP | Washington School of Psychiatry
| Others |
| WSP | Washington Semester Program
| Others |
| WSP | Washington State Patrol
| Others |
| WSP | Washington State Penitentiary
| Others |
| WSP | Waspam, Nicaragua
| Others |
| WSP | Wastsup Boomer
| Others |
| WSP | Water and Sanitation Program
| Others |
| WSP | Water Safety Plan
| Others |
| WSP | Water safety plans
| Others |
| WSP | Water Soluble Packaging
| Others |
| WSP | Water Soluble Packet
| Others |
| WSP | Water Soluble Packets
| Others |
| WSP | Water Soluble Polymer
| Others |
| WSP | Water Soluble Polymers
| Others |
| WSP | Water Soluble Pouches
| Others |
| WSP | Water Supply Point
| Others |
| WSP | Water Sustainability Program
| Others |
| WSP | Water- Supply Papers
| Others |
| WSP | Watershed Stewards Program
| Others |
| WSP | Watershed Stewards Project
| Others |
| WSP | Weapons System Pouch
| Others |
| WSP | Weather Systems Processor
| Others |
| WSP | Web Scraping Proxy
| Others |
| WSP | Web Service Provider
| Others |
| WSP | Web Services Pipeline
| Others |
| WSP | Web Services Platform
| Others |
| WSP | Web Site Project
| Others |
| WSP | Web Site Promoter
| Others |
| WSP | Websphere Portal
| Others |
| WSP | Weekly Subsistance Payment
| Others |
| WSP | Weibull Shape Parmeter
| Others |
| WSP | Welded Steel Pipe
| Others |
| WSP | Well Seismic Profile
| Others |
| WSP | Wells Scholars Program
| Others |
| WSP | Western Single Ply
| Others |
| WSP | Western Society Of Periodontology
| Others |
| WSP | Wet Shaving Products
| Others |
| WSP | Wheel Slide Protection
| Others |
| WSP | Wheel Spinner
| Others |
| WSP | White Skin Privilege
| Others |
| WSP | White Steam Press
| Others |
| WSP | Wholesale Supplies Plus
| Others |
| WSP | Wideband Signal Processor
| Others |
| WSP | Widespread Panic
| Others |
| WSP | Widest Shortest Path
| Others |
| WSP | Wild Salmon Policy (Canada)
| Others |
| WSP | Williams Sale Partnership
| Others |
| WSP | Windows Search Protocol
| Others |
| WSP | Windows Sharepoint Package
| Others |
| WSP | Windows Socket Proxy
| Others |
| WSP | Windows Solution Package
| Others |
| WSP | Windows Storage Provider
| Others |
| WSP | Winter Star Party
| Others |
| WSP | Wireless Service Provider
| Others |
| WSP | Wireless Service Providers
| Others |
| WSP | Wireless Session Protocol
| Others |
| WSP | Wireless Signal Processor
| Others |
| WSP | With Soap Project
| Others |
| WSP | Witness Security Program
| Others |
| WSP | Women Strike for Peace
| Others |
| WSP | Work Study Program
| Others |
| WSP | Working Steam Pressure
| Others |
| WSP | Workstation Processor
| Others |
| WSP | Workstation Security Package
| Others |
| WSP | World Seed Partnership
| Others |
| WSP | World Series of Philately
| Others |
| WSP | World Sounds and Power
| Others |
| WSP | World Soundscape Project
| Others |
| WSP | Wright State Physicians
| Others |
| WSP | Wright State University, Piqua Campus
| Others |
| WSP | Written Supervisory Procedures
| Others |
| WSP | WSP Chemicals Technology, L. L. C.
| Others |
| WSP | WSS Solution Project
| Others |
| WSP | Wynnstay Properties, P. L. C.
| Others |
| WSP | Wyoming State Penitentiary
| Others |