| Acronym | Meaning |
 | SARA | Southeastern Association For Research In Astronomy - Scientific Atlanta Resident Application - Scottish Amateur Rowing Association - Southern African Railway Association - State Administration For Religious Affairs |
| PIPA | Program On International Policy Attitudes |
| ASA | AcetylSalicylic Acid - American Standards Association - Army Security Agency - Atlantic Southeast Airlines |
| BA | Bashkir Language (ISO 639-1 Code) |
| ACT | R -ACT-Rational (cognitive Model) |
| ANC | African National Congress |
| PA | Picoampere |
| AO | Angola (FIPS 10-4 Country Code; ISO 3166 Digram) -Approach Officer (submarine) - Area Of Operations |
| LYLAS | Love You Like A Sister |
| OR | Operating Room (surgery) - Operational/Operations Research -Oregon (postal Symbol) |
Browse by Letter:
