What does the word T mean?

Usage examples for T

  1. Rich people have nice ways, that poor people can't seem to get. – In Wild Rose Time by Amanda M. Douglas
  2. I couldn't tell before. – Molly Brown's Post-Graduate Days by Nell Speed
  3. During the next two years they followed the example of the I. K. T. by giving dances in Linthicum Hall during the Christmas holidays. – A Portrait of Old George Town by Grace Dunlop Ecker