Source : Free On-Line Dictionary of Computing

TELOS
     
        1. The {LeLisp} Version 16 Object System.  Also used in
        {EuLisp}.  The {object-oriented} {core} of {EuLisp}.
        Incorporates ideas from {CLOS}, {ObjVLisp} and {OakLisp}.
        Total merging of {type}s with {class}es and message-passing
        with normal function {application}.
     
        2. A {Pascal}-based {AI} language.
     
        ["Design Rationale for TELOS, a Pascal-based AI Language",
        Travis et al, SIGPLAN Notices 12(8) (Aug 1977)].