Uan

1 definition found

From The Free On-line Dictionary of Computing (27 SEP 03) [foldoc]:

  UAN
       
          User Action Notation.  A notation from {VPI} for
          representation of activity in a {graphical user interface}.
       
          [H. Hartson et al, ACM Trans on Info Sys, July 1990].


       
          (1994-10-31)