| W/app | Whatsapp
| Others |
| WAPP | Ambon-Pattimura, Indonesia
| Others |
| WAPP | WATER and AIR Pollution Prevention
| Others |
| WAPP | Waymart Area Parties in the Park
| Others |
| WAPP | Well Architected Partner Program
| Others |
| WAPP | West Africa Parliaments Programme
| Others |
| WAPP | West Africa Pesticide Programs
| Others |
| WAPP | West Africa Power Pool
| Others |
| WAPP | West African Power Pool
| Others |
| WAPP | Wide-base Arecibo Pulsar Processor
| Others |
| WAPP | Wideband Arecibo Pulsar Processor
| Others |
| WAPP | Wisconsin Alcohol Policy Project
| Others |
| WAPP | Wisconsin Association for Public Procurement
| Others |
| WAPP | Women Against Private Police
| Others |
| WAPP | Women Apparel
| Others |
| WAPP | Workforce Alliance Partnership for Placement
| Others |
| WAPP | World Association of Positive Psychotherapy
| Others |