The Collaborative International Dictionary of English v.0.48:

ASL \ASL\ n.
   same as American sign language, the sign language used in
   the US.

   Syn: American sign language, AMESLAN
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

ASL
    n 1: the sign language used in the United States [syn: ASL,
         American sign language]

V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

ASL
       Adaptive Speed Levelling (US Robotics)


V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

ASL
       Astaro Security Linux (Linux)


V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

ASL
       ACPI Source Language (ACPI, AML)


The Free On-line Dictionary of Computing (30 December 2018):

ASL

   1.  Algebraic Specification Language.

   2.  A rather gruff way of asking someone their age, sex,
   and location.

   (2008-01-21)