TG -abbr

  1. transformational grammar
  2. type genus

TGIF -abbr

  1. thank God it's Friday

Tgroup ['tē-,grüp] -n

  1. a group of people under the leadership of a trainer who seek to develop self-awareness and sensitivity to others by verbalizing feelings uninhibitedly at group sessions

TGV -abbr

  1. high-speed train