NGA

NGA may refer to:


 * BBC Radio 3 New Generation Artists scheme, a talent scheme run by BBC Radio 3
 * National Gallery of Art in the US
 * National Gallery of Australia
 * National Geospatial-Intelligence Agency, an intelligence agency of the United States
 * National Giving Alliance (formerly Needlework Guild of America and NGA, Inc.), an American clothing donation charity
 * National Golf Association in the US
 * National Governors Association, a US-based organisation for State Governors
 * National Governors' Association (UK charity), an English charity relating to school governors
 * National Graphical Association, a British trade union
 * National Greyhound Association in the US
 * National Gym Association
 * Natural Gas Act of 1938
 * Next generation access, fibre optic broadband
 * Ngā, the (plural) definite article in the Māori language
 * Nga (god), a Siberian deity
 * Nga (Indic), a glyph in the Brahmic family of scripts
 * Nga (Javanese) (ꦔ), a letter in the Javanese script
 * Nga people, a tribal group of Arunachal Pradesh
 * Nigeria, by ISO 3166-1 three-letter (alpha-3) code
 * Young Airport, IATA airport code "NGA"