| Acronym | Definition |
|---|
| SSIH➣Société Suisse pour l'Industrie Horlogére (French: Swiss Society for the Watch Industry) |
| SSIH➣Society for Simulation in Healthcare (also seen as SSH; Minneapolis, MN) |
| SSIH➣State Street International Holdings (Boston, MA) |
| SSIH➣Summer School in International Health (University of Copenhagen; Denmark) |
| SSIH➣Stichting Sport Initiatieven Haarlem (Dutch: Sports Foundation Initiatives Haarlem; Haarlem, Netherlands) |