WordNet (r) 3.0 (2006):

Pt
    n 1: a heavy precious metallic element; grey-white and resistant
         to corroding; occurs in some nickel and copper ores and is
         also found native in some deposits [syn: platinum, Pt,
         atomic number 78]

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

PT
       Payload Type (ATM)


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

PT
       Pass Through (HTTPD, Apache)


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

pt

   1.  point.

   2.  The country code for Portugal.

   (1999-01-27)