Found 3 full forms for HMWSSB
| Term | Full Form | Category |
|---|---|---|
| HMWSSB | Hyderabad Metropolitan Water Supply & Sewerage Board (India) 
| Others |
| HMWSSB | Hyderabad Metropolitan Water Supply and Sewage Board
| Others |
| HMWSSB | Hyderabad Metropolitan Water Supply and Sewerage Board
| Others |