The Free On-line Dictionary of Computing (30 December 2018):

VCODE

   1. The intermediate language used in the compilation of
   NESL.

   ["Implementation of a Portable Nested Data-Parallel Language",
   Guy Blelloch et al, in Fourth ACM SIGPLAN Symposium on Princ
   and Practice of Parallel Programming, ACM, 1993].

   2. The intermediate language used in the compilation of
   C+@.

   (1995-01-12)