TWT may refer to:
Sanga-Sanga Airport (IATA code: TWT), an airport serving the general area of Bongao, the capital of the province of Tawi-Tawi in the Philippines Ted Williams Tunnel, the third highway tunnel under Boston Harbor in Boston Tekken World Tour, an esports circuit for the video game series Tekken Traveling-wave tube, a specialized vacuum tube that is used in electronics to amplify radio frequency signals in the microwave range The World Tonight, a Philippine late-night English-language newscast The World Tomorrow (magazine), a defunct American political magazine , a Tunisian television channel TwT, a variant of the emoticon UwU A shortening of Twitter or tweet.