| Acronym | Definition |
|---|
| TWSS➣That's What She Said |
| TWSS➣Teck Whye Secondary School (Choa Chu Kang, Singapore) |
| TWSS➣Theater Wide Source Selection (US Army) |
| TWSS➣Telecom Web Services Server (IBM WebSphere ) |
| TWSS➣Town Water Supply and Sanitation (various locations) |
| TWSS➣Ticket to Work and Self-Sufficiency Program |