DuckCorp

DuckCorp Dico

(RFC 2229 compliant dictionary server)
more options

Found one definition 

  1.                 From The Free On-line Dictionary of Computing (19 January 2023):
                

    
                
                  
    ALU
    

       1. <processor> Arithmetic and Logic Unit.
    

       2. <body> Association of Lisp Users.