NMN

NMN may refer to:

• National Monuments Council
• Nicotinamide mononucleotide
• Nigerian Merchant Navy
• Numbered musical notation
• "No middle name", sometimes used in legal documents for people with no middle name
• NMN, the National Rail station code for New Mills Newtown railway station, Derbyshire, England
• nmn, the ISO 639 code for the Taa language

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