| Acronym | Definition |
|---|
| EHA | European Hematology Association |
| EHA | Economic History Association |
| EHA | Event History Analysis |
| EHA | Emmanuel Hospital Association |
| EHA | Electro-Hydraulic Actuator |
| EHA | Entente de Haute Alsace (French sports club) |
| EHA | Education for All Handicapped Children Act of 1975 |
| EHA | Electrohydrostatic Actuator |
| EHA | Environmental Hygiene Agency |
| EHA | École Hôtelière d'Avignon (French: Hotel School of Avignon) |
| EHA | Eden Housing Association (UK) |
| EHA | English Hockey Association |
| EHA | Empty Homes Agency |
| EHA | Electromagnetic Horn Antenna |
| EHA | Environmental Hero Award (NOAA) |
| EHA | Easley Homeschool Athletics (Easley, SC) |
| EHA | Eastbourne Hospitality Association (UK) |
| EHA | Eastern Hunter Association (Raleigh, NC) |
| EHA | Expect Higher Altitude |
| EHA | European Hypersonics Association |
| EHA | Enterprise-Hub Architecture |
| EHA | Earth Humanitarian Agency |
| EHA | Enhanced Harmogram Analysis |
| EHA | Endurance Humanitarian Aid (UK) |
| EHA | Evil Hurricane Angels (gaming clan) |