WSSD
| Acronym | Definition |
|---|---|
| WSSD | World Summit on Sustainable Development (UN) |
| WSSD | World Summit for Social Development |
| WSSD | Websphere Studio Site Developer |
| WSSD | Work Skills Series Manual Dexterity |
| WSSD | Weapon System Support Development |
| WSSD | Workshop on Software Specification and Design (forum) |