| Acronym | Definition |
|---|
| IHIT➣Integrated Homicide Investigation Team (Royal Canadian Mounted Police; Canada) |
| IHIT➣Instytut Hematologii i Transfuzjologii (Polish: Institute of Hematology and Transfusion; Poland Ministry of Health) |
| IHIT➣International Hepatitis Interventional Therapy Group |
| IHIT➣Industrial Hygienist In Training (ABIH) |
| IHIT➣Indirect Hemagglutination Inhibition Test (immunology) |
| IHIT➣Impact of Health Information Technology |