| Acronym | Definition |
|---|
| MRDF➣Machine Readable Data Files |
| MRDF➣Methodist Relief and Development Fund |
| MRDF➣Marine Resources Development Foundation |
| MRDF➣Machine Readable Data File |
| MRDF➣Mail Run Data File |
| MRDF➣Muslim Research and Development Foundation (UK) |
| MRDF➣Multi-Rate Digital Filter |