TR or tr may stand for:
Paul Michael Levesque (born July 27, 1969), better known by the ring name Triple H (an abbreviation of the ring name Hunter Hearst Helmsley), is an American business executive, professional wrestler, and actor.
Transport Layer Security (TLS), and its now-deprecated predecessor, Secure Sockets Layer (SSL), are cryptographic protocols designed to provide communications security over a computer network.
A trademark, trade mark, or trade-mark is a recognizable sign, design, or expression which identifies products or services of a particular source from those of others, although trademarks used to identify services are usually called service marks.
Tramadol, sold under the brand name Ultram among others, is an opioid pain medication used to treat moderate to moderately severe pain.
Trinidad and Tobago ( (listen), ), officially the Republic of Trinidad and Tobago, is a twin island country that is the southernmost nation of the West Indies in the Caribbean.
A tropical cyclone is a rapidly rotating storm system characterized by a low-pressure center, a closed low-level atmospheric circulation, strong winds, and a spiral arrangement of thunderstorms that produce heavy rain.
Translation is the communication of the meaning of a source-language text by means of an equivalent target-language text.
Transformers is a series of American science fiction action films based on Transformers franchise which began in the 1980s.