TRA

Tra or TRA may refer to:

• Iridescent shark, a type of shark catfish commonly sold as tra or swai
• Tra Hoa Bo Dê, King of Champa (in what is now southern Vietnam) from 1342 to 1360
• Phạm Văn Trà (born 1935), four-star general, former Chief of the General Staff of the Vietnamese Army and former Minister of Defense of Vietnam
• Trần Văn Trà (1918–1996), North Vietnamese lieutenant general and Vietcong leader
• William Tra Thomas (born 1974), former National Football League player

Acronyms, abbreviations and codes

• Taiwan Railways Administration, the government agency responsible for managing passenger and freight conventional rail service in Taiwan
• Taiwan Relations Act, an act of the United States Congress passed in 1979
• Taiwan Rheumatology Association
• Tallahassee Regional Airport in Tallahassee, Florida
• Tanzania Revenue Authority
• Tarama Airport
• Telecommunications Act of 1996, or Telecom Reform Act, a significant overhaul of United States telecommunications policy
• Telecommunications Regulatory Authority of Lebanon
• Telecommunications Regulatory Authority (UAE), the federal telecommunications regulatory agency of the United Arab Emirates
• Tennessee Regulatory Authority, responsible for setting rates and standards for public utilities
• Theodore Roosevelt Association, an organization chartered by Act of Congress in 1920 dedicated to President Theodore Roosevelt
• Theory of reasoned action, a psychological theory created by Martin Fishbein and Icek Ajzen
• Toll Road Authority
• ISO 639-3 code for the Tirahi language, spoken in Afghanistan
• Tomb Raider: Anniversary, a game in the Tomb Raider series
• TrA, abbreviation for the southern constellation Triangulum Australe
• TRA@, symbol for a protein and a human gene
• TRA, Inc., an American media and marketing measurement company
• TRA (baseball statistic), an advanced baseball pitching statistic
• Transport Research Arena, European Transport Research Conference
• Traumatic rupture of the thoracic aorta, another name for traumatic aortic rupture
• Threat and risk assessment
• Trinity River Authority, a government-owned corporation in Texas
• Triple releasing agent, also known as a serotonin-norepinephrine-dopamine releasing agent
• Tripoli Rocketry Association, one of the two major organizing bodies for high power rocketry in the United States
• Tumor rejection Antigen