Na
Appearance
Na may refer to:
- Na (kana), a Japanese kana displayed as な or ナ
- .na, the top-level domain for Namibia
- NA, a symbol for the Avogadro constant
- Mesua ferrea, a species of tree in Sri Lanka known locally as Na
- Mosuo, a small ethnic group in China known to themselves as the Na
- Nga people, a small tribal group in India
- Symbol for the metallic element Sodium
NA may stand for:
- Narcotics Anonymous, a twelve-step program that focuses on addiction
- National Association of Professional Base Ball Players, the first professional baseball league
- Numerical aperture, a dimensionless number that characterizes a range of angles
- IATA code for North American Airlines
- ISO country code for Namibia
- Naples' Italian car plate provincial designator
- National Academician, a member of the National Academy of Design
- Netherlands Antilles' international vehicle registration code
- Neurotics Anonymous, the predecessor to Emotions Anonymous
- Noradrenaline, an alternate name for the hormone Norepinephrine