What is "mnr"

MNR may stand for:

• Marine Nature Reserve, a UK conservation designation
• McMaster Nuclear Reactor, a nuclear reactor in Canada
• Ministry of Natural Resources (Ontario), a government agency in Canada
• Minister of National Revenue (Canada), minister in charge of taxation

• , a political party in France

• , a Belgian resistance group

• , a political party in Bolivia

• , a progressive political party in Guatemala

• Manor Road railway station, Wirral, England
• Manx Northern Railway, a railway on the Isle of Man from 1879 to 1905
• Marc Nordon Racing, a manufacturer of Kit Cars in the UK
• Metro-North Railroad in New York State
• Mid-Norfolk Railway, a heritage railway in Norfolk, England