| Acronym | Definition |
|---|
| REDAC➣Research, Engineering and Development Advisory Committee (US FAA) |
| REDAC➣River Engineering and Urban Drainage Research Center (Pulau Pinang, Malaysia) |
| REDAC➣Regional Economic Development Advisory Committee (various locations) |
| REDAC➣Regional Economic Development Assistance Corporation (Brooklyn, NY) |
| REDAC➣Remote Data Access and Control |