| IAPM | Illinois Archaeological Predictive Model 
| Others |
| IAPM | Indian Association of Pathologists and Microbiologists
| Others |
| IAPM | Insurance Affordability Programs Manual
| Others |
| IAPM | Integrity Aware Parallelizable Mode
| Others |
| IAPM | Intelligent Asset Performance Management
| Others |
| IAPM | International Academy of Perinatal Medicine
| Others |
| IAPM | International Academy of Project Management
| Others |
| IAPM | International Association of Printing Museums
| Others |
| IAPM | International Association of Progressive Montessori
| Others |
| IAPM | International Association of Project Managers
| Others |
| IAPM | Invasive Aquatic Plant Management
| Others |
| IAPM | Investment Analysis and Portfolio Management
| Others |
| IAPM | Irish Association of Physicists in Medicine
| Others |