WDSA
| Acronym | Definition |
|---|---|
| WDSA | Water Distribution Systems Analysis (annual conference) |
| WDSA | World Direct Selling Association |
| WDSA | Workshop on Data Stream Analysis (international professional workshop) |
| WDSA | World Directory Service Agency (Saint Paul, MN) |
| WDSA | Welt des Schwarzen Auges (German: The World of Black Eye; Geographia Aventurica) |