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

SPM
       Source Program Maintenance


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

SPM
       Software Performance Monitor


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

SPM
       System Performance Monitor


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

SPM
       Session Protocol Machine (OSI, ISO 8327)


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

SPM
       Set Program Mask


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

Sequential Parlog Machine
SPM

   (SPM) The virtual machine (and its machine code) for the
   Parlog logic programming language.

   (ftp://nuri.inria.fr/lang/Parlog.tar.Z).

   ["Parallel Logic Programming in PARLOG", Steve Gregory,
   Addison-Wesely, UK, 1987].