IAHS
| Acronym | Definition |
|---|---|
| IAHS | International Association of Hydrological Sciences |
| IAHS | International Association for Housing Science (Coral Gables/Miami, FL) |
| IAHS | Institute for Applied Health Sciences (Canada) |
| IAHS | Internet Ancient History Sourcebook (Internet History Sourcebooks Project) |
| IAHS | Intake Air Heating System (Advanced Engine Technology Ltd.) |
| IAHS | Inlet Air Heater Sensor |
| IAHS | Intelligence Application Hardware Suite |