The dollar (currency code TTD) is the currency of Trinidad and Tobago. It is normally abbreviated with the dollar sign $, or alternatively TT $ to distinguish it from other dollar-denominated currencies. It is subdivided into 100 cents. Its predecessor currencies are the Trinidadian dollar and the Tobagan dollar.

What is the currency in trinidad and tobago? OK. Let's think. My stream of consciousness:
To answer this question, we should know that: The dollar (currency code TTD) is the currency of Trinidad and Tobago. The answer is The dollar ( currency code TTD ).