Tl -symbol

  1. thallium

TLC -abbr

  1. tender loving care
  2. thin-layer chromatography

Tlin·git ['tliŋ-kət, -gət also 'kliŋ-] -n, adj

  1. a member of a group of American Indian peoples of the islands and coast of southern Alaska
  2. the language of the Tlingit peoples