| Abbreviation | Definition |
|---|---|
| GYSTC | Georgia Youth Science and Technology Centers |
| H | Home-school |
| H.U.Y.O.E. | Hold Up Your Own End |
| H/H | Hospital/Homebound |
| H/W | Homework |
| HA | Hidden Answer |
| HA | High Achievers |
| HA | Home Assignment |
| HABE | Harlandale Association for Bilingual Education |
| HABIT | Have A Book In Tow |
| HABIT | Health And Behavior Information Transfer |
| HACE | Health and Career Education |
| HACE | Hispanics Advancing Culture and Education |
| HAD | Human Aspects Development |
| HAEA | Heartland Area Education Agency |
| HAEA | Hempfield Area Education Association |
| HAEA | Hollidaysburg Area Education Association |
| HAEA | Houston Alternative Education Alliance |
| HAEC | HBCU Africa Education Coalition |
| HAEC | Holland Arab Education Consortium |