NNO
Encyclopedia
NNO may stand for:
- Nuveen North Carolina Dividend Advantage Municipal Fund 2 (Stock symbol: NNO)
- In mathematicsMathematicsMathematics is the study of quantity, space, structure, and change. Mathematicians seek out patterns and formulate new conjectures. Mathematicians resolve the truth or falsity of conjectures by mathematical proofs, which are arguments sufficient to convince other mathematicians of their validity...
, a natural number objectNatural number objectIn category theory, a natural number object is an object endowed with a recursive structure similar to natural numbers. More precisely, in a category E with a terminal object 1 , an NNO N is given by:...
; - National Night OutNational Night OutNational Night Out is a community-police awareness-raising event in the US, held the first Tuesday of August....
, a crime prevention activity in the United StatesUnited StatesThe United States of America is a federal constitutional republic comprising fifty states and a federal district...
; - Nitrous oxideNitrous oxideNitrous oxide, commonly known as laughing gas or sweet air, is a chemical compound with the formula . It is an oxide of nitrogen. At room temperature, it is a colorless non-flammable gas, with a slightly sweet odor and taste. It is used in surgery and dentistry for its anesthetic and analgesic...
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