| Abbreviation | Definition |
|---|---|
| EOI | End Of Instrument |
| EOM | Elements of Music |
| EOM | Ensemble Optimization Method |
| EOTE | Eden of the East |
| EOTE | Edge Of The Earth |
| EOTE | Ends of the Earth |
| EOTE | Eve of the End |
| EOTH | Escalator Over the Hill |
| EOTT | Eye Of The Tiger |
| EP | Editio Princeps |
| EP | European Plan |
| EPFM | Eastridge Parents For Music |
| EPIC | Eston Players In Concert |
| EPM | Emerson Practice Management |
| EPPM | El Paso Pro Musica |
| EPSO | El Paso Symphony Orchestra |
| EPV | Ensemble pour Vous |
| EQC | Emo Quartet Church |
| ERB | Equivalent Rectangular Band |
| ERE | entropically relaxed ensemble |