Na
Look up na, Na, or NA in Wiktionary, the free dictionary. |
NA, N.A., Na, or n/a may refer to:
Businesses and organisations
- Neurotics Anonymous
- Narcotics Anonymous, a twelve-step program that focuses on addiction
- National Alliance (Latvia), a Latvian political party
- National Alliance (Netherlands), a former Dutch political party
- National bank or National Association, in the United States
- National Association of Professional Base Ball Players, the first professional baseball league
- Nepal Airlines, National flag carrier airline of Nepal
- Nepal Army, Land military force of Nepal
- North American Airlines (IATA code NA)
Language
- Na (kana), a Japanese kana
- Na (Javanese) (ꦤ), a letter in the Javanese script
- Nauruan language (ISO code "na")
- Na dialect, a Sino-Tibetan variety of India
Names
- Na or 羅, a Korean surname related to the Chinese surname Luo
- Na, a particle used in Thai noble names
Places
- Na (state) or 那, a small state of Zhou Dynasty
- Namibia's ISO country code
- .na, the top-level domain for Namibia
- Naples, Italy (car number plate code NA)
- Netherlands Antilles (former international vehicle registration code NA)
- North America, a continent
Science and technology
Biology and medicine
- Na (tree) or Mesua ferrea, a species of tree native to Sri Lanka
- Neuroacanthocytosis
- Nomina Anatomica, a former international standard for human anatomical nomenclature
- Noradrenaline or norepinephrine, a hormone
- Nucleic acid analogues
Other uses in science and technology
- .na, the top-level domain for Namibia
- Sodium, a chemical element with symbol Na
- Avogadro constant, NA
- Numerical aperture, a number that characterizes a range of angles in an optical system
- Naturally aspirated engine or NA engine
Other uses
- N/A, not applicable
- Na (drum), a drum played by Tibetan shamans
- Na people, a small tribal group in India
- Mosuo or Na, a small ethnic group in China near Tibet
- National Academician, a member of the National Academy of Design
- Virgin New Adventures, a series of Doctor Who novels
See also
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