NM

'NM' may stand for:

★ National Master, a chess title

★ Nautical mile, a unit of length used for maritime and aviation purposes

★ Neal Morse, an American multi-instrumentalist

★ Network marketing, a business model that combines direct marketing with franchising

★ Neurofiber mitosis, a nerve disease, sometimes confused with neurofibromatosis

★ New Mexico, in United States postal abbreviations

★ North Miami, a city in northern Miami-Dade County, Florida

★ North Miami High School, a high school located in North Miami, Florida

★ Northwestern Mutual, a life insurance and financial services company based in Milwaukee, Wisconsin

★ Nuclear medicine, the use of radiopharmaceuticals in medical imaging

★ the IATA airline designator for Air Madrid and Mount Cook Airline

★ "Near mint", a quality grade in various forms of collecting, just below mint condition

★ "Non-metallic" power cable, widely used in electrical house wiring
'nm' may stand for:

★ nanometre, an SI unit of length, equal to 10^-9 m (a thousand-millionth of a metre)

★ nm (Unix), a computer program used as an aid for debugging

★ "Not much" or "nothing much", in Internet slang

★ "never mind", in Internet slang
'Nm' may stand for:

★ Newton metre (N m or N·m), a unit of moment

★ Gene flow (when used is population genetics)
The similar symbol Nm³ stands for "normal cubic metres", a unit of volume (''Normal'' in this context means at standard temperature and pressure), although it also stands for "newton cubic metres" in SI notation.