Medium Aevum
Medium Aevum or Medium Ævum (lat. 'Medium aevum', 'middle age') stands for:
- the middle ages
- Medium Ævum , a journal from the Oxford Society of the Study of Medieval Languages and Literature
- Medium Aevum (Society) , a Dutch society for medieval philosophy
- Medium Aevum. Philological studies , a series published by Wilhelm Fink Verlag, Munich