SAA

Noun

• Colt Single Action Army. The US Army's classification for the Colt M1873 "Peacemaker" revolver, their standard revolver from 1873 to 1892.
• small arms ammunition. The British armed forces term for ammunition used in sidearms and rifles. The acronym was used in 20th century manuals as an abbreviation.

Proper Noun

• Initialism of Syrian Arab Army
• Abbreviation of South Atlantic Anomaly