Tokelau
none (territory of New Zealand)
Tonga
4 June 1970 (from UK protectorate)
Trinidad and Tobago
31 August 1962 (from UK)
Tunisia
20 March 1956 (from France)
Turkey
29 October 1923 (successor state to the Ottoman Empire)
Turkmenistan
27 October 1991 (from the Soviet Union)
Turks and Caicos Islands
none (overseas territory of the UK)
Tuvalu
1 October 1978 (from UK)
Uganda
9 October 1962 (from UK)
Ukraine
24 August 1991 (from the Soviet Union)