nga Ŋ • ngai · · · Info · Definitions · Characters · · nga · · Text Latin · · Script 3 · · Length 1 · · Syllables Definitions · · · (noun) a combat support agency that provides geographic intelligence in support of national security. Synonyms: National Geospatial-Intelligence Agency, NGA. · · Noun Definition 1 Characters · · a latin small letter a U+0061 g latin small letter g U+0067 n latin small letter n U+006E