Source : Free On-Line Dictionary of Computing

L0
     
         A low-level language developed at the {Technical
        University of Munich}.  L0 was typed and had the usual {flow
        control}, but only 3-address expressions.  Higher level
        languages, L1 and L2 were planned.
     
        ["Brief Survey of L0", H. Scheidig, in Machine Oriented Higher
        Level Languages, W. van der Poel ed, N-H 1974, pp. 239-247].
     
        (2003-06-12)