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

PDC
       Personal Digital Cellular [network] (GSM)


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

PDC
       Power Disk Cartridge (ECMA)


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

PDC
       Primary Domain Controller (MS, Windows NT, BDC)


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

PDC
       PROLOG Development Center (manufacturer, Denmark, PROLOG)


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

Primary Domain Controller
PDC

    (PDC) Each Windows NT domain has a Primary
   Domain Controller and zero or more Backup Domain
   Controllers.  The PDC holds the SAM database and
   authenticates access requests from workstations and
   servers in the domain.

   (2003-07-16)