CSA may refer to:
CSA (formerly Cambridge Scientific Abstracts) was a division of Cambridge Information Group and provider of online databases, based in Bethesda, Maryland before merging with ProQuest of Ann Arbor, Michigan.
CSA Steaua București (Clubul Sportiv al Armatei Steaua – English: Army Sports Club Steaua) is a Romanian sports society from Bucharest, Romania run by the Ministry of National Defence of Romania.
The Csango people (Hungarian: Csángók, Romanian: Ceangăi) are a ethnographic group of Roman Catholic faith living mostly in the Romanian region of Moldavia, especially in Bacău County.
Csaba László (born 13 February 1964 in Odorheiu Secuiesc, Harghita County, Romania) is a Hungarian football manager and former player.
Steaua CSM București, for sponsorships reasons Steaua CSM EximBank Bucharest, is the basketball section of CSA Steaua București sport club, based in Bucharest, Romania.
Csanád Szegedi (Hungarian pronunciation: [ˌtʃɒnaːd ˈsɛɡɛdi]; born 22 September 1982) is a Hungarian politician and former Member of the European Parliament.