- SIH
- Southern Illinois Healthcare (Medical)* Soros International House (Business » Firms)* SAS International Hotels (Business » Firms)* Saints In Hell (Community » Music)* Suffering Is Hip (Miscellaneous » Funnies)* Silgadi Doti, Nepal (Regional » Airport Codes)* Servicio Integral Hospitalario, S. L. (Medical)* Seafarers and International House (Community » Religion)* Sun International Hotels, LTD., of North America (Business » NYSE Symbols)
Abbreviations dictionary. 2012.