Source : Free On-Line Dictionary of Computing

AQL
     
         A picture {query language}, extension of {APL}.
     
        ["AQL: A Relational Database Management System and Its
        Geographical Applications", F. Antonacci et al, in Database
        Techniques for Pictorial Applications, A. Blaser ed,
        pp. 569-599].
     
        (1995-05-04)