ERM or Erm may refer to: Companies ERM (consultancy), a global sustainability consultancy firm People Erm (surname), an Estonian surname Places Erm, Netherlands, a village Science and medicine ERM protein family Effects range median Emotion-in-relationships model Epiretinal membrane Epithelial cell rests of Malassez Entity–relationship model Other uses European Exchange Rate Mechanism e Reuse Methodology Electronic resource management Embedding rich media, an HTML/XML element; see HTML element#embed Empirical risk minimization Employee relationship management Enterprise relationship management Enterprise release management Enterprise report management Enterprise risk management Environmental resource management Estonian National Museum (Estonian: )