SHH
| Acronym | Definition |
|---|---|
| SHH | Sonic Hedgehog |
| SHH | Svenska Handelshögskolan (Swedish: Swedish School of Economics; Helsinki, Finland) |
| SHH | Sacred Heart Hospital (Allentown, Pennsylvania) |
| SHH | Second Harvest Heartland (est. 2001) |
| SHH | Super Hero Hype |
| SHH | Supportive Housing for the Homeless (Ohio) |
| SHH | Sarah Heinz House (Pittsburgh, PA) |
| SHH | Shishmaref, Alaska (Airport Code) |
| SHH | Sonic Hedge Hog |
| SHH | Spence Harris Hogan Associates (UK; est. 1992) |
| SHH | Hickory Shad (FAO fish species code) |
| SHH | Syndrome of Hyporeninemic Hypoaldosteronism |