Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “NASA”

NASA

noun [U]  /ˈnæs·ə/ us  
abbreviation for National Aeronautics and Space Administration (= the US government organization that plans and controls space travel and the scientific study of space)
(Definition of NASA from the Cambridge Academic Content Dictionary © Cambridge University Press)
What is the pronunciation of NASA?
Add Cambridge dictionaries to your browser to your website

Definitions of “NASA” in other dictionaries

Word of the Day

bitter

a type of dark brown beer with a bitter taste

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More