| Acronym | Definition |
|---|
| HRAA➣High Resolution anti Aliasing |
| HRAA➣High Resolution Anti-Aliasing |
| HRAA➣Human Resources/Affirmative Action (various schools) |
| HRAA➣Hammond River Angling Association (Nauwigewauk, NB, Canada) |
| HRAA➣Office of Human Resources and Affirmative Action (various locations) |
| HRAA➣Human Rights Agenda Association (Ankara, Turkey) |
| HRAA➣Health Revenue Assurance Associates (Plantation, FL) |
| HRAA➣Health Research Alliance Arizona (Northern Arizona University) |