| WIP | Warden Intercommunication Point 
| Others |
| WIP | Warlock In Progress
| Others |
| WIP | Waste Implementation Programme
| Others |
| WIP | Waste Incineration Plant
| Others |
| WIP | Water and Ice Protection
| Others |
| WIP | Water Injection Pipeline
| Others |
| WIP | Water Is Popping
| Others |
| WIP | Watershed Implementation Plan
| Others |
| WIP | Watershed Implementation Plans
| Others |
| WIP | Watershed Improvement Program
| Others |
| WIP | We Ignore Phillies
| Others |
| WIP | Weather Interactive Program
| Others |
| WIP | Web Interoperability Pledge
| Others |
| WIP | Weight Improvement Program
| Others |
| WIP | West Indian Preparation
| Others |
| WIP | Wharton International Program
| Others |
| WIP | Why I Play
| Others |
| WIP | Wildlife Inventory Plan
| Others |
| WIP | Windows Information Protection
| Others |
| WIP | Windows Insider Program
| Others |
| WIP | Windows Installer Package
| Others |
| WIP | Winter Immersion Program
| Others |
| WIP | Wiper
| Others |
| WIP | Wire Ionized Plasma
| Others |
| WIP | Wireless Industry Partnership
| Others |
| WIP | Wireless Ip
| Others |
| WIP | Wisconsin Improvement Program
| Others |
| WIP | Woman In Progress
| Others |
| WIP | Women In Power
| Others |
| WIP | Women in Prison
| Others |
| WIP | Women in Product
| Others |
| WIP | Women In Propane
| Others |
| WIP | Words in Progress
| Others |
| WIP | Work In Process
| Others |
| WIP | Work in Progress
| Business, Communication, Slang |
| WIP | Work In-Process
| Others |
| WIP | Work Input Parameter
| Others |
| WIP | Work Integrating People
| Others |
| WIP | Workcenter Information Package
| Others |
| WIP | Workforce Improvement Program
| Others |
| WIP | Works In Process
| Others |
| WIP | Works In Progress
| Others |
| WIP | World In Peugeot
| Others |
| WIP | World Institute of Pain
| Others |
| WIP | World Internet Project
| Others |
| WIP | Writing In Progress
| Others |
| WIP | Written Instruction Plan
| Others |