airline flight code for Air Tanzania
• British vehicle registration for Bristol
• Military Tank Corps
• (USA ) Tariff Commission
• Law Tax Cases
• technical college
• temporary clerk
• Temporary Constable
• tennis club
• touring club
• town clerk
• town council(lor)
• training centre
• training college
• training corps
• Military Transport Command
• traveller's cheque
• Music tre corde (Italian: three strings; i.e. release soft pedal)
• Trinity College
• (Trinidad and Tobago ) (Order of the) Trinity Cross
• Meteorol. tropical cyclone
• Trusteeship Council (of the UN)
• Chem. tungsten carbide
• international civil aircraft marking for Turkey
• twin carburettors (on motor vehicles)