national science foundation national rifle association • national security agency · · · Info · Definitions · Characters · · national science foundation · · Text Common · · Latin · · Scripts 27 · · Length 7 · · Syllables Definitions · · · (noun) an independent agency of the federal government responsible for the promotion of progress in science and engineering by supporting programs in research and education. Synonyms: National Science Foundation, NSF. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075