ATK

from The Free On-line Dictionary of Computing (8 July 2008)
Andrew Toolkit
ATK

   <tool> (ATK) A {portable} {user interface} toolkit developed
   as part of the {Andrew project}, running on the {X Window
   System} and distributed with {X11R5}.

   (1995-11-24)
    
from V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006)
ATK
       Andrew ToolKit (Unix)
       
    

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