| Acronym | Definition |
|---|
| WSiP➣Wydawnictwa Szkolne I Pedagogiczne (Polish: School and Educational Publisher) |
| WSiP➣World Summit on Intrusion Prevention (web security) |
| WSiP➣Wuxi-Singapore Industrial Park |
| WSiP➣Wastewater System Improvement Project (Arkansas) |
| WSiP➣Web Services Integration Platform |
| WSiP➣Weapon System Improvement Program |