NAO
See also: Appendix:Variations of "nao"
English Edit
Proper noun Edit
NAO
- (US) Initialism of National Applications Office: an agent of the United States Department of Homeland Security.
- Initialism of National Audit Office.
- Initialism of Nautical Almanac Office.
Noun Edit
NAO (uncountable)
- (climatology) Initialism of North Atlantic oscillation