TPI may refer to:

Medicine

Tehran Psychiatric Institute Tehran Psychiatric Institute, School of Behavioral Sciences and Mental Health (TPI) ( fa, انستيتو روانپزشكي تهران، دانشکده علوم رفتاری و سلامت روان) is a professional center of education, research ...

, an Iranian research institute * Tianyin Pharmaceutical, a Chinese pharmaceutical company * TPI test, used to detect presence of ''Treponema pallidum'' bacteria *

Triosephosphate isomerase Triose-phosphate isomerase (TPI or TIM) is an enzyme () that catalyzes the reversible interconversion of the triose phosphate isomers dihydroxyacetone phosphate and D-glyceraldehyde 3-phosphate. TPI plays an important role in glycolysis and ...

, an enzyme

Technology

* Tire Pressure Indicator, a product by NIRA Dynamics AB *

TPI Specialties TPI Specialties is the name of an auto parts manufacturer specializing in air induction and fuel delivery parts, with a particular emphasis on GM Tuned Port Injection applications. History TPI Specialties was founded by Myron Cottrell, a professi ...

, an American auto parts manufacturer *

True Performance Index The PR (Performance Rating, P-rating) system was a figure of merit developed by AMD, Cyrix, IBM Microelectronics and SGS-Thomson in the mid-1990s (Cyrix announced it in February 1996) as a method of comparing their x86 processors to those of r ...

, a measurement for AMD processors * Teeth per inch, on a

saw A saw is a tool consisting of a tough blade, wire, or chain with a hard toothed edge. It is used to cut through material, very often wood, though sometimes metal or stone. The cut is made by placing the toothed edge against the material and mo ...

blade

Units of measure

Thread count Textile fibers, threads, yarns and fabrics are measured in a multiplicity of units. * A fiber, a single filament of natural material, such as cotton, linen or wool, or artificial material such as nylon, polyester, metal or mineral fiber, or man- ...

, or threads per inch, used in the textile industry *

Threads per inch A screw thread, often shortened to thread, is a helical structure used to convert between rotational and linear movement or force. A screw thread is a ridge wrapped around a cylinder or cone in the form of a helix, with the former being called a ...

, used with threaded fasteners * Tracks per inch, of magnetic storage media *

Twist per inch TPI (twists per inch or turns per inch) is a term used in the textile industry. It measures how much twist a yarn has,Kadolph, Sara J., ed.: ''Textiles'', 10th edition, Pearson/Prentice-Hall, 2007, , p. 197 and can be calculated by counting the nu ...

, or turns per inch, used in the textile industry

Other uses

MNCTV MNCTV (legally PT MNC Televisi Indonesia,Tangail Polytechnic Institute Tangail Polytechnic Institute ( bn, টাংগাইল পলিটেকনিক ইন্সটিটিউট) or (TPI) is a polytechnic institute in Tangail, Bangladesh established in 1991. History Tangail Polytechnic Institute was est ...

, in Bangladesh *

Tapini Airport Tapini Airport is an airfield serving Tapini, in the Central Province of Papua New Guinea Papua New Guinea (abbreviated PNG; , ; tpi, Papua Niugini; ho, Papua Niu Gini), officially the Independent State of Papua New Guinea ( tpi, Ind ...

, in Papua New Guinea *

Tarup-Paarup IF Tarup-Paarup Idrætsforening, commonly known as Tarup-Paarup IF or TPI, is an association football club based in Odense, Denmark, that competes in the Denmark Series, the fourth tier of the Danish football league system. Founded in 1962 after t ...

, a Danish association football club *

Technique Polytechnic Institute Technique Polytechnic Institute is a co-educational private diploma engineering college located at Hooghly district in West Bengal, India. It is affiliated to West Bengal State Council of Technical Education and approved by All India Counci ...

, in West Bengal, India *

Ted Petty Invitational The Ted Petty Invitational tournament (the TPI) is an independent wrestling tournament in North America, run and promoted by Independent Wrestling Association Mid-South. Created as the Sweet Science Sixteen in 2000 by Ian Rotten, the tournament ...

, an independent wrestling tournament in North America *

Third-party inspection company A third-party inspection agency (TPIA or TPI) is a business organization, complying with the ISO 17020 standards. Third-party inspection or "Category A" is the most stringent of the 3 categories of inspection organization that the standard s ...

Tibet Policy Institute The Tibet Policy Institute (TPI), founded in 2012, is a Tibetan think tank and research-oriented intellectual institute of the Central Tibetan Administration. TPI is based in Dharamshala, Himachal Pradesh, India. History The exile Central Tib ...

, a think tank of the Central Tibetan Administration *

Tok Pisin Tok Pisin (,Laurie Bauer, 2007, ''The Linguistics Student’s Handbook'', Edinburgh ; Tok Pisin ), often referred to by English speakers as "New Guinea Pidgin" or simply Pidgin, is a creole language spoken throughout Papua New Guinea. It is an ...

, a language of Papua New Guinea *

Town Planning Institute The Royal Town Planning Institute (RTPI) is the professional body representing planners in the United Kingdom, and Ireland. It promotes and develops policy affecting planning and the built environment. Founded in 1914, the institute was gran ...

, later the Royal Town Planning Institute, a professional organisation in the United Kingdom * TPI Polene, a Thai cement manufacturer * TPI theory, in human resource management *

Trading Places International Trading Places International (TPI) is a corporation located in Lake Forest, California. TPI provides a full spectrum of vacation services to vacation interval owners, resort associations, and resort developers. They rank third worldwide in indep ...

, an American vacation services corporation *

Triebold Paleontology Incorporated Triebold Paleontology Incorporated (TPI) is a company based in Woodland Park, Colorado, United States providing fossil-related goods and services. TPI is headquartered in the Rocky Mountain Dinosaur Resource Center The Rocky Mountain Dinosaur ...

, an American fossil company *

Tube Products of India Tube Products of India (TPI) ''a Unit of Tube Investments of India Ltd''. is a steel tubes manufacturer based in India. History Tube Investments of India is a flagship company of Murugappa Group. Tube Products of India was established in col ...

, an Indian steel manufacturer * Two person integrity, a communications security measure {{disambiguation