| Abbreviation | Definition |
|---|---|
| MCSK | Music Copyright Society of Kenya |
| MCSM | Measures of Creativity in Sound and Music |
| MCTI | Music City Tennis Invitational |
| MD | Mad Drumming |
| MD | Metered Diaphragm |
| MD | Mountain Dulcimer |
| MD | Music Director |
| MD | Musical Diversity |
| MDAL | Music Data Abstraction Language |
| MDAP | Music Development of the Arts and Performance |
| MDB | music drinks and billiards |
| MDB | My Dying Bride |
| MDB | The Million Dollar Band |
| MDBB | Marlborough District Brass Band |
| MDER | Multiple Diagnostic Ensemble Regression |
| MDMA | Massive Dance Music Association |
| MDMA | Music Dance Music Attitude |
| MDMB | Museu de la Música de Barcelona |
| MDMD | Making Dance Music and Drama |
| MDMG | Million Dollar Music Group |