| Acronym | Definition |
|---|
| MRDA➣Men's Roller Derby Association (formerly Men's Derby Coalition; est. 2007) |
| MRDA➣Mitsubishi Research and Design of America |
| MRDA➣Moldovan Research and Development Association |
| MRDA➣Meeting Recorder Dialog Act |
| MRDA➣Mandy Rice-Davies Applies |
| MRDA➣Mundri Relief and Development Association |
| MRDA➣Missouri Rental Dealers Association |
| MRDA➣Mineral Resources Development Act (Tasmania, Australia) |
| MRDA➣Media Research Directors Association |
| MRDA➣Maine Rural Development Authority |
| MRDA➣Military Recommended Dietary Allowance |
| MRDA➣Multi Resolution Data Access |
| MRDA➣Maple Road Development Association |
| MRDA➣Missouri Round Dance Association |
| MRDA➣Manitoba Riding for the Disabled Association, Inc. (Canada) |
| MRDA➣Mental Retardation Diagnostic Assessment |
| MRDA➣Mercy Relief and Development Asia |
| MRDA➣Ministry Reporting Database Application |
| MRDA➣Mitsubishi Research and Design America, Inc. |
| MRDA➣Manager Radiological Dose Assessment |
| MRDA➣Mission Requirements Definition and Analysis |
| MRDA➣Mission Requirements and Definition Analysis |
| MRDA➣Minerals Regulation and Development Act |
| MRDA➣Multi-Resonant Dipole Antenna |
| MRDA➣Minimum Recommended Daily Allowance |