TR or tr may stand for:
Paul Michael Levesque (born July 27, 1969), better known by the ring name Triple H (an abbreviation of his original WWE ring name Hunter Hearst Helmsley), is an American business executive, professional wrestler, and actor.
Tramadol, sold under the brand name Ultram among others, is an opioid pain medication used to treat moderate to moderately severe pain.
Transport Layer Security (TLS) – and its predecessor, Secure Sockets Layer (SSL), which is now prohibited from use by the Internet Engineering Task Force (IETF) – are cryptographic protocols that provide communications security over a computer network.
Trinidad and Tobago ( ( listen), ), officially the Republic of Trinidad and Tobago, is a twin island sovereign state that is the southernmost nation in the Caribbean.
In Greek mythology, the Trojan War was waged against the city of Troy by the Achaeans (Greeks) after Paris of Troy took Helen from her husband Menelaus, king of Sparta.
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.
The Trump–Russia dossier, also known as the Steele dossier, is a private intelligence report comprising 17 memos that were written from June to December 2016 by Christopher Steele, a former head of the Russia Desk for British intelligence (MI6).