T3

//ˌtiːˈθɹiː// name, noun

name, noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Abbreviation of triiodothyronine. abbreviation, alt-of
  2. 2
    A tax reporting form used by estates and trusts. Canada
  3. 3
    A transit lane restricted to vehicles with a minimum of three occupants. Australia
Proper Noun
  1. 1
    A proprietary network protocol.
  2. 2
    A network backbone connection equivalent to 28 T1 lines, typically fiber optic.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.