| Abbreviation | Definition |
|---|---|
| IMAF | International Music and Art Foundation |
| IMAS | International Music Artist Society |
| IMASP | Interactive Music and Advanced Studio Production |
| IMB | Imitation Bass |
| IMBE | Improved Multi Band Excitation |
| IMBF | I Must Be Free |
| IMBN | International Music Business Network |
| IMBP | Independent Music Business Program |
| IMBRA | International Music Business Research Association |
| IMC | Instrumental Music Center |
| IMC | International Music Council |
| IMCF | International Music College Freiburg |
| IMCT | If Music Could Talk |
| IMDA | Irish Music and Dance Association |
| IMEA | Idaho Music Educators Association |
| IMEA | Illinois Music Education Association |
| IMEA | Indiana Music Education Association |
| IMEA | Indiana Music Educators Association |
| IMEA | Innovation in Music and Entertainment Awards |
| IMEA | International Music and Entertainment Association |