SDA stands for

  • Baghdad Airport in Iraq as an IATA Code
  • Seventh- day Adventist Church ( Seventh Day Adventists ), an Evangelical Free Church
  • Stranka demokratske akcije, a political party in Bosnia and Herzegovina
  • Swiss News Agency, the national news agency of Switzerland
  • Singapore Democratic Alliance, a political party in Singapore
  • Social Democratic Action, a pro-Communist split from the SPD from 1949 in Berlin
  • Smart Digital Assistant, product name for a type Smartphone
  • Disambiguation
  • Abbreviation