| Acronym | Definition |
|---|
| IHSG➣Indeks Harga Saham Gabungan (Jakarta composite) |
| IHSG➣International Health Systems Group (Harvard University; Boston, MA) |
| IHSG➣Internet Headquarters for Student Governments (University of Missouri at Rolla) |
| IHSG➣Inch High Sniper Guy (gaming) |
| IHSG➣International Hair Surgical Group (Edison, NJ and New York, NY) |