ASA

Short definition from Wiktionary

Proper noun

1. 1
   Initialism of Acoustical Society of America.
2. 2
   Initialism of American Standards Association, which has changed its name to American National Standards Institute (ANSI).
3. 3
   Initialism of American Society of Anesthesiologists.
4. 4
   Initialism of Amateur Swimming Association.
5. 5
   Initialism of Advertising Standards Authority.
6. 6
   Initialism of Ancient South Arabian.
7. 7
   Initialism of American Staffing Association.
8. 8
   The third king of Judah mentioned in the Books of Kings who succeeded his father Abijah; the father of King Jehoshaphat. (Matthew calls him "Asaph" in Matthew 1:7.)
9. 9
   A male given name from Hebrew first used by Puritans.
10. 10
    Alternative form of Aasax (“language”).

Noun

1. 1
   Initialism of air sovereignty alert: refers to fighter jet units that provide aerial defense of the nation via high-readiness aircraft.
2. 2
   Initialism of acetylsalicylic acid (“aspirin”).