The Collaborative International Dictionary of English v.0.48:

pe \pe\ n.
   The 17th letter of the Hebrew alphabet.
   [WordNet 1.5]

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

PE
       Preinstallation Environment (MS, Windows, XP)


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

PE
       Portable eXecutable (Win32, Java)


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

PE
       Processing Element (MPP)


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

PE
       Phase Encoding