| Abbreviation | Definition |
|---|---|
| IHSS | In Home Support Services |
| IHT | InnSuites Hospitality Trust's |
| IIDH | Islamic International Dental Hospital |
| IIS | Immunization Information System |
| ILH | Inova Loudoun Hospital |
| ILH | Interim LSU Hospital |
| ILS | Intermediate Life Support |
| ILTI | Immediate Life Threatening Injury |
| IMBA | IMBAlance |
| IMC | Infant Male Circumcision |
| IMC | Intermountain Medical Center |
| IMCU | Intermediate Care Unit |
| IMD | Institution for Mental Diseases |
| IME | Insurance Monitored Examination |
| IMH | International Modern Hospital |
| IMH | Iroquois Memorial Hospital |
| IMH | Ivinson Memorial Hospital |
| IMIQ | Implicit Models of Illness Questionnaire |
| IMIS | Infant Massage Information Service |
| IMIS | Integrated Medical Information System |