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

ObjVlisp

   1984.  An object-oriented extension of Vlisp.
   Reflective architecture.

   ["Metaclasses are First Class: The ObjVlisp Model", P.
   Cointe, SIGPLAN Notices 22(121):156-167 (Dec 1987) (OOPSLA
   '87)].