V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

MIMD
       Multiple Instruction [stream], Multiple Data [stream] (CPU)


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

Multiple Instruction/Multiple Data
MIMD
Multiple Instruction Multiple Data

   (MIMD) The classification under Flynn's taxonomy of a
   parallel processor where many functional units perform
   different operations on different data.  Examples would be a
   network of workstations or transputers.  Compare SIMD.

   (1994-11-08)