List of Acronyms and Initialisms: N - NN

NN

• nn – (s) Norwegian Nynorsk language (ISO 639-1 code)
• nN – (s) Nanonewton
• NNE – (i) North North-East
• nno – (s) Norwegian Nynorsk language (ISO 639-2 code)
• NNSA – (i) U.S. National Nuclear Security Administration
• NNW – (i) North North-West