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Tracy Reiner
Tracy Reiner (born Tracy Henry, 1964, Albuquerque) is an American retired actress, daughter of Penny Marshall, adopted by Rob Reiner. Known for Betty "Spaghetti" Horn in A League of Their Own and roles in Die Hard, Apollo 13, and Pretty Woman.
Tracy Richardson
Tracy M. Richardson is an American Republican politician and West Point graduate representing Ohio's 86th House district since 2020, chairing its Veterans and Military Development Committee.
Tracy Scoggins
Tracy Scoggins is an American actress, born in 1953, best known as Monica Colby in The Colbys and Dynasty and as Captain Lochley in Babylon 5.
Tracy Sonneborn
Tracy Morton Sonneborn (1905–1981) was an American geneticist and protozoologist at Indiana University who discovered mating types in Paramecium in 1937 and established cytoplasmic inheritance in animals.
Tracy Spiridakos
Tracy Spiridakos (Panagiota Spiridakos, born 1988, Winnipeg) is a Canadian actress known as Charlie Matheson on NBC's Revolution and Detective Hailey Upton on Chicago P.D. (2017-2024), now starring as park ranger Anna Pigeon on USA Network's 2026 crime drama.
Tracy T. Batchelor
Tracy T. Batchelor is an American neuro-oncologist, Harvard Medical School professor, and 2025 president of the Society for Neuro-Oncology who chairs neurology for Mass General Brigham.
Tracy Walker (serial killer)
Tracy Walker, also known as "Solo" (born 1964), an American homeless serial killer who killed three homeless people near Compton Creek, Los Angeles, in 2020–2021, was arrested in February 2021, pleaded guilty, and was sentenced to 110 years without parole; distinct from other people named Tracy Walker.
Tracy Wolfson
Tracy Wolfson, CBS Sports lead sideline reporter for NFL on CBS and NCAA basketball, Final Four lead reporter since 2008, three-time Sports Emmy winner (2024-2026), University of Michigan alumna.
Tracy Yerkes Thomas
Tracy Yerkes Thomas (1899–1983) was an American mathematician known for work in differential geometry and plasticity who served on the Indiana University faculty from 1944 to 1969.
Tracy Young
Tracy Young (Theresa Young, born 1970) is an American DJ, producer, and remixer known for remixing Madonna and winning a 2020 Grammy for Best Remixed Recording.
Tracy-Ann Oberman
Tracy-Ann Oberman (born 1966, Brent, London) is an English actress and writer, Chrissie Watts in EastEnders and Auntie Val in Friday Night Dinner, known for female Shylock in The Merchant of Venice 1936 and Geri Essendine in Present Laughter.
Tracy-Widom distribution
The Tracy-Widom distribution is a probability distribution describing fluctuations of the largest eigenvalue of a large random matrix, found by Craig Tracy and Harold Widom in 1994.
Tracy, California
Tracy, California is a San Joaquin County city of about 102,000 at the I-580/I-205/I-5 junction, founded in 1878 as a railroad town and now a fast-growing Bay Area suburb and logistics hub.
TRADD
TRADD (TNFR1-associated death domain protein), a 34 kDa adaptor with N-terminal TRAF-binding and C-terminal death domains, assembles TNFR1 complex I (TRAF2, RIPK1) for NF-κB and complex II with FADD for apoptosis.
Trade
Trade is the exchange of goods and services across national borders, reaching a record US$35.2 trillion worldwide in 2025, about three quarters goods and one quarter services.
Trade Act of 1974
The Trade Act of 1974 is a United States federal statute expanding presidential authority over nontariff trade barriers and creating Section 301, import safeguards, and fast track.
Trade and Expansion in Han China
Trade and Expansion in Han China (漢代貿易與擴張) is a 1967 scholarly monograph by historian Ying-Shih Yu arguing that trade and imperial expansion mutually reinforced each other.
Trade association
A trade association, also known as a trade group or trade body, is a membership organization of firms in the same industry, with roots in medieval merchant guilds.
Trade barrier
A trade barrier, or barriers to trade, is any government policy restricting or raising the cost of international trade, most commonly tariffs, but also quotas and product standards.
Trade bloc
A trade bloc, or trading bloc, is a group of countries bound by a preferential trade agreement eliminating tariffs among members; the EU single market is the deepest example.
Trade Charter of 1653
The Trade Charter of 1653 (Торговый устав) was a Russian trade law of Tsar Alexei Mikhailovich replacing internal tolls with a single 5 percent ruble duty.
Trade Control and Expert System
TRACES (Trade Control and Expert System) is the European Commission's online sanitary and phytosanitary certification platform, launched in 2004, tracking animals, products, and plants imported into, traded within, and exported from the EU.
Trade credit
Trade credit is credit a seller extends to a business buyer by allowing an invoice to be paid after delivery, typically in 30, 60, or 90 days, rather than cash on delivery.
Trade Expansion Act of 1962
The Trade Expansion Act of 1962 is a US trade law that let the President cut tariffs by up to 50 percent and created Section 232.
Trade Facilitation Agreement
The Trade Facilitation Agreement is a binding World Trade Organization treaty, in force since 2017, that requires members to simplify and speed up the movement of goods across borders.
Trade finance
Trade finance is the set of bank and specialist instruments that fund, mitigate risk on, and settle trade flows, supporting an estimated 80 to 90 percent of world trade.
Trade name
Trade name (DBA, fictitious or assumed name, trading name): the name identifying a business itself, unlike a trademark which identifies goods or services; registered at state level, not registrable under the Lanham Act unless used as a mark.
Trade paperback (comics)
Trade paperback (TPB), or trade: a softcover collected edition reprinting roughly 4-12 previously published comic issues, usually one story arc, without ads. Distinct from original graphic novels, hardcovers, and omnibuses; institutionalized by DC's Vertigo imprint in the 1990s.
Trade policy
Trade policy is the set of laws, taxes, and international agreements a government uses to shape the flow of goods across its borders, using tariffs, quotas, and subsidies.
Trade Republic
Trade Republic is a Berlin-based online broker and full bank founded in 2015, with over 10 million customers, €150 billion in assets, and a €12.5 billion valuation.