| WPP | Walchem Plating Products 
| Others |
| WPP | Walkinshaw Performance Pack
| Others |
| WPP | WardParkPlace.com
| Others |
| WPP | Warren Petroleum Products
| Others |
| WPP | Warren Plastic Products
| Others |
| WPP | Water Partnership Program
| Others |
| WPP | Water Proof Packing
| Others |
| WPP | Water Pump Package
| Others |
| WPP | Water Purification Plant (drinking water treatment) (cf. WPCP)
| Others |
| WPP | Waterford Peoples Party
| Others |
| WPP | Watershed Partnerships Project
| Others |
| WPP | Wavelength Path Provisioning
| Others |
| WPP | Web Plus Project
| Others |
| WPP | Web Presence Provider
| Others |
| WPP | Wedding & Portrait Photographer
| Others |
| WPP | Weighted Parallelogram Prediction
| Others |
| WPP | Welsh Psychotherapy Partnership
| Others |
| WPP | Whatman PolyPropylene
| Others |
| WPP | White Pine Press
| Others |
| WPP | Who-is Privacy Protection
| Others |
| WPP | Wilayah Pengelolaan Perikanan
| Others |
| WPP | Windows Performance Pack
| Others |
| WPP | Windows Pre-Processor
| Others |
| WPP | Windows Software Trace Preprocessor
| Others |
| WPP | Winter Performance Package
| Others |
| WPP | Wire and Plastic Products
| Others |
| WPP | Wire Plastic Product
| Others |
| WPP | Wire Plastic Products
| Others |
| WPP | Wireand Plastic Products
| Others |
| WPP | Wireless Peer Protocol
| Others |
| WPP | Wisconsin Public Power, Inc.
| Others |
| WPP | Witness Protection Program
| Others |
| WPP | Wolf Pack Productions
| Others |
| WPP | Women Peacemakers Program
| Others |
| WPP | Word Processor Program
| Others |
| WPP | Words per Paragraph
| Others |
| WPP | Work Package Plan
| Others |
| WPP | Work Potential Profile
| Others |
| WPP | Workshop Preliminary Proceedings
| Others |
| WPP | World Pediatric Project
| Others |
| WPP | World Population Prospects
| Others |
| WPP | World Press Photo
| Others |
| WPP | Writing Practice Program
| Others |