NMU or nmu may refer to:

Education

  • Northern Michigan University, a public university in Marquette, Michigan, US
  • Nelson Mandela University, a public university in Port Elizabeth, South Africa
  • National Mining University of Ukraine, now Dnipro University of Technology
  • Nishtar Medical University, in Multan, Punjab, Pakistan
  • North Maharashtra University, Maharashtra, India

Organizations

  • National Maritime Union, a former American labor union
  • National Miners' Union (1928–35), American affiliate of the Red International of Labour Unions
  • Norsk Målungdom (Youth league of Noregs Mållag)

Other uses

  • N-Nitroso-N-methylurea, an alkylating agent
  • Neuromedin U (NmU or NMU), a neuropeptide
  • Maidu language (ISO 639: nmu)