nasa nary • nasab · · · Info · Definitions · Characters · · nasa · · Text Latin · · Script 4 · · Length 2 · · Syllables Definitions · · · (noun) an independent agency of the United States government responsible for aviation and spaceflight. Synonyms: National Aeronautics and Space Administration, NASA. · · Noun Definition 1 Characters · · a latin small letter a U+0061 n latin small letter n U+006E s latin small letter s U+0073