WordNet (r) 3.0 (2006):

TN
    n 1: a state in east central United States [syn: Tennessee,
         Volunteer State, TN]

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

TN
       Terminal Node


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

tn

    The country code for Tunisia.

   (1999-01-27)