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Trip sitter
Trip sitter: a sober person present or remotely available during a psychedelic experience to reduce harm and provide reassurance; also called peer support; related to clinical session facilitators, whose effects reached 13.6% of outcome variance in patient trials.
TRIP steel
TRIP steel, or transformation-induced plasticity steel, is an advanced high-strength steel in which retained austenite transforms to martensite during deformation, raising strength and ductility together; it is used mainly in automotive body structures.
TRIP-maraging steels via additive manufacturing
TRIP-maraging steels via additive manufacturing are 3D-printed steels combining the TRIP effect, deformation-induced transformation of retained austenite to martensite, with maraging age hardening, used for dies, molds, and tooling.
Trip.com Group (James Liang, Neil Shen, Min Fan, Qi Ji)
Trip.com Group, also known as Ctrip (携程), is a Chinese online travel company founded in Shanghai in 1999 by James Liang, Neil Shen, Min Fan, and Qi Ji.
TRIP13
TRIP13 (thyroid hormone receptor interactor 13), an AAA+ ATPase gene at 5p15.33, converts closed MAD2 to open MAD2 with p31comet, silencing and enabling the spindle assembly checkpoint; linked to meiosis, oocyte maturation defect 9, and cancer.
Tripadi
Tripadi (ত্রিপদী, "three-footed") is a Bengali poetic meter in which each rhymed line is divided into three sections by two internal pauses, used widely in medieval Bengali poetry.
Tripadvisor
Tripadvisor is an online travel company hosting more than one billion traveler reviews of hotels, restaurants, and attractions, and operating the Viator experiences and TheFork restaurant-booking marketplaces.
Triparanol
Triparanol (MER/29, metasqualene), a withdrawn Merrell hypolipidemic drug approved by FDA in 1960; first cholesterol-synthesis inhibitor, blocking desmosterol-to-cholesterol conversion, withdrawn 1962 for cataracts and falsified data.
Tripartite Agreement (1988)
The Tripartite Agreement of 1988 was the accord signed in New York on 22 December 1988 under which Cuba withdrew its troops from Angola in exchange for Namibian independence.
Tripartite classification of authority
Tripartite classification of authority: Max Weber's typology of legitimate rule (Herrschaft) in Economy and Society (1922), distinguishing traditional, charismatic, and rational-legal authority as ideal types of why people obey.
Tripartite Convention
The Tripartite Convention was the 1899 treaty signed at Washington by the United States, Germany, and Great Britain that partitioned Samoa between Germany and the United States.
Tripartite Hungary
Tripartite Hungary (Hungarian: három részre szakadt Magyarország) is the historiographical term for the division of the Kingdom of Hungary after the Ottoman victory at Mohács in 1526.
Tripartite motif-containing
Tripartite motif-containing (TRIM) proteins, also called RBCC proteins, are a family of about 80 human RING-type E3 ubiquitin ligases with a RING-B-box-coiled-coil motif, involved in innate immunity, antiviral restriction, cancer, and genetic disease.
Tripartite Pact
Tripartite Pact: the September 27, 1940 Berlin alliance of Germany, Italy, and Japan (the Axis), a ten-year mutual-assistance treaty aimed at deterring the United States, built on the Anti-Comintern and Pact of Steel treaties.
Tripartite Struggle
The Tripartite Struggle (Kannauj Wars, Kannauj Triangle) was the contest among the Pala, Gurjara-Pratihara, and Rashtrakuta dynasties for control of Kannauj from the late 8th to early 10th century CE, ending with the Pratiharas holding the city.
Tripartite System of education in England, Wales and Northern Ireland
The tripartite system divided secondary education in England, Wales and Northern Ireland into grammar, secondary modern and technical schools selected by the 11-plus under the 1944 Education Act, and was largely replaced by comprehensives from 1965.
Tripartite terminase subunit 1
Tripartite terminase subunit 1 (HSV-1 UL15, pUL15) is the 735-residue ATPase/nuclease large terminase subunit that, with pUL28 and pUL33, forms the hexameric herpesvirus DNA-packaging motor ring.
Tripartite Tractate
The Tripartite Tractate is an untitled Valentinian Gnostic theological treatise occupying pages 51 to 138 of Nag Hammadi Codex I, most likely composed in the late 3rd century.
Tripartite Treaty of 1906
The Tripartite Treaty of 1906 was an agreement signed in London on 13 December 1906 by Britain, France, and Italy, recognizing each power's sphere of interest in Ethiopia.
Tripartitum
The Tripartitum (Tripartitum opus iuris consuetudinarii inclyti Regni Hungariae, or Hármaskönyv) is a Latin compilation of Hungarian customary law by István Werbőczy, completed in 1514 and applied by courts until 1848.
Tripe
Tripe (Italian trippa) is the edible stomach lining of ruminants, chiefly cattle; from the rumen (blanket), reticulum (honeycomb), and omasum. Cooked long, it anchors dishes like flaki, menudo, iskembe, and Italian trippa alla romana.
Tripel
Tripel is a strong golden Belgian abbey ale of 7.5–9.5% ABV, pale malt plus added sugar, dry and well hopped; first commercialized as Witkap Pater (1932) and defined by Westmalle Tripel, distinct from darker dubbel and quadrupel.
Tripelennamine
Tripelennamine (Pyribenzamine) is a first-generation ethylenediamine H1-antihistamine approved by the FDA in 1948 for itching, hay fever, rhinitis, asthma, and urticaria; systemic forms are discontinued, with a 1% topical cream marketed since 2025.
Triphala curna
Triphala curna (त्रिफला चूर्ण), Ayurvedic Formulary of India entry 7:15, is an equal-parts powder of haritaki, bibhitaka, and amalaki fruit pericarps, used as a laxative and tonic with cardiometabolic trial evidence.
Triphala ghrta
Triphala Ghrita (Triphalā Ghṛta), an official Ayurvedic medicated ghee of amla, haritaki, bibhitaki plus 17 herbs in cow ghee and milk; dose 12 g daily; classical uses include cataract and jaundice; clinical evidence limited.
Triphala guggulu
Triphala Guggulu (triphala guggul), an official Ayurvedic vati of purified Commiphora wightii resin with Triphala fruits and Pippali, used for inflammatory conditions, piles, and fistula; clinical evidence limited and mixed.
Triphaladi taila
Triphaladi taila (Triphalādi taila), a classical Ayurvedic medicated sesame oil cooked with Triphala fruits and about 30 other herbs, used externally as Abhyanga; AFI000065; studied in obesity, dandruff, and hair loss.
Triphalangeal thumb
Triphalangeal thumb (TPT), a congenital anomaly with three phalanges in the thumb, first described 1559; prevalence about 1 in 25,000; autosomal dominant 7q36/ZRS-SHH forms, Holt-Oram association, surgical excision or reduction osteotomy.
Triphenyl phosphate
Triphenyl phosphate, abbreviated TPP or TPHP, is an organophosphate ester used as a flame retardant and plasticizer in plastics, foams, electronics, and nail polish, and increasingly restricted as an endocrine disruptor.
Triphenylamine
Triphenylamine (TPA) is an aromatic amine with the formula (C6H5)3N, a colorless crystalline solid whose derivatives serve as electron donors and hole-transport materials in solar cells and organic light-emitting devices.