| Acronym | Definition |
|---|
| HRDA➣Human Resources Development Authority |
| HRDA➣HR Daily Advisor (Human Resources) |
| HRDA➣High Rate Data Assembly |
| HRDA➣Halifax Regional Development Agency (Canada) |
| HRDA➣Human Resource Development Agency |
| HRDA➣Hants Regional Development Authority (Canada) |
| HRDA➣Human Resource Development Associates, Inc. |