| IAHE | Illinois Association of Highway Engineers 
| Others |
| IAHE | Indian Academy of Highway Engineers
| Others |
| IAHE | Indiana Association of Home Educators
| Others |
| IAHE | Institute for Allied Health Educators
| Others |
| IAHE | International Alliance of Healthcare Educators
| Others |
| IAHE | International Association for Hydrogen Energy
| Others |
| IAHE | International Association of Hotel Executives
| Others |
| IAHE | International Association of Hydrogen Energy
| Others |