| Acronym | Definition |
|---|
| ENH | Enhancement |
| ENH | École Nationale de l'Humour (French: National School of Humor; Canada) |
| ENH | Evanston Northwestern Healthcare (now NorthShore University HealthSystem) |
| ENH | Electrodo Normal de Hidrogeno (Spanish: Normal Hydrogen Electrode) |
| ENH | Era Nowe Horyzonty (Polish: Era New Horizons; film festival; Warsaw, Poland) |
| ENH | Entraide Naissance Handicap (French disability association) |
| ENH | Evanston-Northwestern Hospital |
| ENH | English and Humanities (department; BRAC University) |
| ENH | Equity Non-Hedge (investing) |