| Acronym | Definition |
|---|
| HEAA➣High Explosive Anti-Armor |
| HEAA➣Higher Education Assistance Authority |
| HEAA➣Higher Education Access Alliance (Colorado) |
| HEAA➣Harvard Extension Alumni Association (Cambridge, MA) |
| HEAA➣Home Equity Explanation and Agency Agreement |
| HEAA➣Higher Education Access Act of 2007 |