* Angle-Side-Angle (Geometry): This refers to a congruence theorem in geometry, where two triangles are congruent if two angles and the included side of one triangle are equal to two angles and the included side of the other triangle.
* American Society of Anesthesiologists: This is a professional organization for anesthesiologists in the United States.
* Anti-Spam Alliance: This is a non-profit organization that works to combat spam and protect consumers.
* Air Safety Australia: This is a government agency responsible for aviation safety in Australia.
* Australian Securities and Investments Commission: This is the corporate regulator for Australia.
To determine the full form of ASA in a specific context, you'll need to consider the surrounding text or the topic being discussed.