| Abbreviation | Definition |
|---|---|
| HAEE | Hampton Alliance for Educational Excellence |
| HAEL | Honor Association of Exceptional Learning |
| HAET | Headquarters Air Education Train |
| HAH | Homeschooling A Houseful |
| HAHE | Hannibal Area Home Educators |
| HAILI | Hybrid All Inclusive Learning Instrument |
| HAL | Helping Affinity Learn |
| HAL | Heuristic And Algorithmic Learning |
| HAL | Human Adaptive Learning |
| HAL | Hyper Audio Learning |
| HALC | Hostos Academic Learning Center |
| HALO | Harry Ainlay Learning Opportunity |
| HALO | High Achievement Learning Organization |
| HALP | Hyperactivity Attention Learning Problems |
| HAM | Amateur Radio Operator |
| HANAC | Hellenic-American Neighborhood Action Committee |
| HANDLE | Holistic Approach To Neuro Development And Learning Efficiency |
| HANDLE | Holistic Approach To Neuro Developmental And Learning Efficiency |
| HAP | High Attaining Pupils |
| HAP | Home After Program |