The Tai languages are a subgroup of the Tai Kadai language family. The Tai languages include the most widely spoken of the Tai-Kadai languages, including Thai, the national language of Thailand, Lao or Laotian, the national language of Laos, Myanmar's Shan language, and Zhuang, a major language of southern China.
Disambiguation Note: TAI is also an abbreviation for International Atomic Time (letter order within the acronym based the French name Temps Atomique International).
The Tay is the largest river in the UK with a catchment of approximately 2000 square miles (the Tweed is 1500 square miles, and the Spey 1097 square miles).
The main tributaries of the River Tay are the Rivers Almond, Isla, Braan, Tummel and Lyon.