TPI may refer to:

Medicine

* Tehran Psychiatric Institute, 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 NIRA Dynamics AB is a Sweden, Swedish company focusing on research and development of signal processing and control systems for the automotive industry. It supplies automotive original equipment manufacturers (OEMs) and suppliers in Europe, North A ...

, a product by NIRA Dynamics AB * TPI Specialties, 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 ri ...

, 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-m ...

, 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 Floppy disk format and density refer to the logical and physical layout of data stored on a floppy disk. Since their introduction, there have been many popular and rare floppy disk types, densities, and formats used in computing, leading to much c ...

, 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, in Bangladesh * Tapini Airport, 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 ...

, 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 Council ...

, 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 wa ...

, an independent wrestling tournament in North America * Third-party inspection company * Tibet Policy Institute, 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 Regulatory college, professional body representing Urban planning, planners in the United Kingdom, and Republic of Ireland, Ireland. It promotes and develops policy affecting planning and the bui ...

, later the Royal Town Planning Institute, a professional organisation in the United Kingdom *

TPI Polene TPI Polene Public Company Limited is Thailand's Second largest cement manufacturer. It also manufactures petrochemicals, including low-density polyethylene Low-density polyethylene (LDPE) is a thermoplastic made from the monomer ethylene. It wa ...

, a Thai cement manufacturer *

TPI theory The theory of TPI is an attempt to reconcile theoretical understanding of organizational socialization such as the process of integration. TPI-theory refers that new employees need to develop theoretical (T) and practical (P) skills towards the p ...

, in human resource management * Trading Places International, an American vacation services corporation * Triebold Paleontology Incorporated, 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 coll ...

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