NM, nm, and variations may refer to:

Businesses and organizations

* Northwestern Mutual, financial services company in Wisconsin, United States *

Air Madrid Air Madrid Líneas Aéreas S.A. was an airline headquartered in San Sebastián de los Reyes, Community of Madrid, Spain, operating services to Spain, Tenerife, Mexico, South America, Central America, Europe and Israel. It suspended its operations ...

(IATA airline designator NM), Spanish airline *

Mount Cook Airline Mount Cook Airline was a regional airline based in Christchurch, New Zealand. Formerly part of the Mount Cook Group and latterly a subsidiary of Air New Zealand, it operated scheduled services throughout the country under the Air New Zealand ...

(IATA airline designator NM), New Zealand airline * Manx2 (IATA airline designator NM), Isle of Man airline

Places

The National Mall The National Mall is a landscaped park near the downtown area of Washington, D.C., the capital city of the United States. It contains and borders a number of museums of the Smithsonian Institution, art galleries, cultural institutions, and var ...

in Washington, D.C., United States * Navi Mumbai, India * New Mexico, a state of the United States (postal abbreviation) * Inner Mongolia, an autonomous region of China (Guobiao abbreviation and ISO-3166-2:CN code NM)

Science and technology

Medicine

* Nemaline myopathy, a neuromuscular disorder * Neuromelanin, a dark pigment found in the brain * Nuclear medicine, a medical imaging modality

Units of measure

Nanometer 330px, Different lengths as in respect to the molecular scale. The nanometre (international spelling as used by the International Bureau of Weights and Measures; SI symbol: nm) or nanometer (American and British English spelling differences#-re ...

(nm), an SI unit of length, equal to 10⁻⁹ m (a thousand-millionth of a meter) *

Nanomolar Molar concentration (also called molarity, amount concentration or substance concentration) is a measure of the concentration of a chemical species, in particular of a solute in a solution, in terms of amount of substance per unit volume of solut ...

(nM), in chemistry, one thousand-millionth molar *

Nautical mile A nautical mile is a unit of length used in air, marine, and space navigation, and for the definition of territorial waters. Historically, it was defined as the meridian arc length corresponding to one minute ( of a degree) of latitude. Today ...

(NM or nmi), a unit of length used for maritime and aviation purposes * Newton metre (Nm, may also be written as N·m), a unit of torque * Normal cubic metre (Nm³), a unit of volume (''normal'' referring to standard temperature and pressure) * Normalizovaný muštomer (°NM), a scale of wine must density * Number metric, a measure of linear density of fibers in textiles

Other uses in science and technology

* nm (Unix), a computer program used as an aid for debugging * NM, nonmetallic-sheathed electrical cable (in North America), nowadays typically thermoplastic-sheathed cable * Noise margin, the amount by which a signal exceeds the minimum amount for proper operation

Other uses

* ''Never mind'', or ''nothing much'' or ''not much'' in

Internet slang Internet slang (also called Internet shorthand, cyber-slang, netspeak, digispeak or chatspeak) is a non-standard or unofficial form of language used by people on the Internet to communicate to one another. An example of Internet slang is "LOL" m ...

* Namma Metro, a rapid transit line in Bangalore, India * Nao Sena Medal, a gallantry award for servicemen in the Indian Navy *

National monument A national monument is a monument constructed in order to commemorate something of importance to national heritage, such as a country's founding, independence, war, or the life and death of a historical figure. The term may also refer to a spec ...

** National monument (United States) *

National Master A chess title is a title regulated by a chess governing body and bestowed upon players based on their performance and rank. Such titles are usually granted for life. The international chess governing body FIDE grants several titles, the most pre ...

, a chess title {{disambiguation