OCX

from The Free On-line Dictionary of Computing (8 July 2008)

OLE custom controls
OCX

   <programming> (OCX) An {Object Linking and Embedding}
   (OLE) custom control allowing infinite extension of the
   {Microsoft Access} control set.  OCX is similar in purpose to
   {VBX} used in {Visual Basic}.  Available OCX's include "Scroll
   Bar Control", "Calendar Control", and "Data Outline Control".

   [Details?]

   (1995-12-05)