Wordnet 3.0
NOUN (1)
1. 
 the 17th letter of the Hebrew alphabet; 
The Collaborative International Dictionary of English v.0.48:
pe \pe\ n.
   The 17th letter of the Hebrew alphabet.
   [WordNet 1.5]
WordNet (r) 3.0 (2006):
pe
    n 1: the 17th letter of the Hebrew alphabet
V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):
PE
       Phase Encoding
V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):
PE
       Preinstallation Environment (MS, Windows, XP)
V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):
PE
       Portable eXecutable (Win32, Java)
V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):
PE
       Processing Element (MPP)
The Free On-line Dictionary of Computing (30 December 2018):
PE
   1.  periodic group
   2.  Phase Encoded.
   3.  processing element.
   (1995-10-30)
The Free On-line Dictionary of Computing (30 December 2018):
pe
    The country code for Peru.
   (1999-01-27)