ep

from The Collaborative International Dictionary of English v.0.48

Ep- \Ep-\ ([e^]p-). [Gr. 'epi`.]
   See {Epi-}.
   [1913 Webster]

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

Emulator program
EP

   <networking> (EP) {IBM} software that emulates a 2701/2/3
   hard-wired {IBM 360} communications controller and resides in
   a 370x/372x/374x comms controller.

   See also {Partitioned Emulation Program} (PEP).

   (1999-01-29)

from V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006)

EP
       Enterprise Portal (SAP)