GSA
GSA stands for:
- Citroën GS , car model from Citroën, from 1979 as the GSA series
- Gambia Swimming Association , Gambian swimming association
- Quick information on hazardous substances , hazardous substance database for emergency services
- General Services Administration , the independent US government agency for US federal agencies
- Genetics Society of America , American society of geneticists
- Geological Society of America , US organization for the advancement of earth sciences
- Germany, Switzerland, Austria , the German-speaking language and economic area, see DA-CH
- German Snowboard Association , see Snowboard Association Germany
- German Studies Association , a cultural studies association
- Border protection department of the dissolved Federal Border Guard, see Federal Border Guard #Organisation
- European GNSS Agency, see Agency for the European GNSS
- Gustav Siewerth Academy , private university in Baden-Württemberg
- Long Pasia Airport (IATA) Airport Long Pasia , Sipitang , Sabah, Malaysia
