SGA may refer to:
Medicine and healthcare Second-generation antipsychotics Segesterone acetate, a progestin medication Small for gestational age, babies whose birth weight lies below the 10th percentile for that gestational age Supraglottic airway, an airway management device
Companies and organizations Aviation SGA, IATA code for Sheghnan Airport in Afghanistan SGA Airlines (Siam General Aviation), a regional airline in Thailand Swanson Group Aviation, a heavy lift helicopter operator of Glendale, Oregon, U.S. Politics Schwarz-Gelbe Allianz (Black-Yellow Alliance), an Austrian political party Southern Governors' Association, formed in the United States in 1934 and dissolved in 2016 Other Society of Graphic Art, a British arts organization founded in 1919 Songwriters Guild of America, an organization to help "advance, promote, and benefit" the profession of songwriters Strong Group Athletics, a basketball and volleyball team-sponsoring organization in the Philippines
Entertainment and media Standard Galactic Alphabet, the writing system in the Commander Keen fictional universe Stargate Atlantis, an American-Canadian science fiction television series and a spin-off from the television series Stargate SG-1 Swedish Game Awards, Sweden's largest video game development competition
People Shai Gilgeous-Alexander (born 1998), Canadian professional basketball player
Science and technology Samsung Galaxy Ace, an Android smartphone manufactured by Samsung Simple genetic algorithm Synthetic genetic array analysis, a high throughput methodology for studying genetic interactions System Global Area, a shared memory structure that is created by Oracle databases at instance startup
Other uses SGA, ISO 639-2 & -3 code for Old Irish language SG&A, Selling, general and administrative expenses in income statements Same-gender attraction, an LGBTQ acronym Séminaire de Géométrie Algébrique du Bois Marie, an influential mathematical seminar and the series of books it produced Special Geographic Area of Bangsamoro, Philippines Student government association, a student organization dedicated to social and organizational activities of the student body Substantial gainful activity, a term defined by the U.S. Social Security Administration to describe work that involves physical or mental effort and is ordinarily done for pay
See also