3 definitions found

From WordNet (r) 2.0 [wn]:

nu

noun: the 13th letter of the Greek alphabet

From The Collaborative International Dictionary of English v.0.44 [gcide]:

nu \nu\ n. The 13th letter of the Greek alphabet ([nu]). [WordNet 1.5]

From The Free On-line Dictionary of Computing (27 SEP 03) [foldoc]:

nu The {country code} for Niue. (1999-01-27) Because it sounds like "new", nu is heavily used for {vanity domains}. (1999-01-27)
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