| Abbreviation | Definition |
|---|---|
| IRMT | Institute of Risk Management Tanzania |
| IRMT | Integrated Resource Management Team |
| IRMT | International Records Management Trust |
| IRPM | Industrial Relations And Personnel Management |
| IRPM | Institute Of Residential Property Management |
| IRPM | Interregional Reactive Power Management |
| IRPSM | Indian Railways Projects Sanctions and Management |
| IRPSM | Indian Railways Projects Sanctions Management |
| IRT | Impediment Removal Team |
| IRT | Item Response Theory |
| IS | Indentured Servant |
| ISAM | Information Systems Asset Management |
| ISBM | Institute of Small business management |
| ISBM | Institute Of Strategic Business Management |
| ISBM | International School of Business and Management |
| ISCM | Institute for Supply Chain Management |
| ISCM | Institute of Shopping Centre Management |
| ISCM | Institute of Supply Chain Management |
| ISCM | Integrated Software Configuration Management |
| ISCM | Integrated Supply Chain Management |