TPL may refer to:

Biology and chemistry

Thromboplastin Thromboplastin (TPL) is derived from cell membranes and is a mixture of both phospholipids and tissue factor, neither of which are enzymes. Thromboplastin acts on and accelerates the activity of Factor Xa, also known as thrombokinase, aiding blood ...

Time-Place learning Time-place learning (TPL) is the process by which animals link events (e.g. finding food, encountering a predator) with both the location and time of occurrence. It enables them to decide which locations to visit or to avoid based on previous experi ...

Companies and organizations

* Tallinn French School ( et, Tallinna Prantsuse Lütseum) * Terumo Penpol, a subsidiary of Terumo Corp., Japan *

Texas Pacific Land Trust The Texas Pacific Land Corporation is a publicly traded real estate operating company with its administrative office in Dallas, Texas. Owning well over in 20 West Texas counties, TPL is among the largest private landowners in the state of Texa ...

The Trust for Public Land The Trust for Public Land is a U.S. nonprofit organization with a mission to "create parks and protect land for people, ensuring healthy, livable communities for generations to come". Since its founding in 1972, the Trust for Public Land has compl ...

Toronto Public Library Toronto Public Library (TPL) (french: Bibliothèque publique de Toronto) is a public library system in Toronto, Ontario. It is the largest public library system in Canada, and in 2008 had averaged a higher circulation per capita than any other pu ...

* Touch Paper Lane, a gang located in North London, Great Britain

Computers

Table Producing Language Table Producing Language was an IBM mainframe program developed by the US Bureau of Labor Statistics for producing statistical tables. It has been superseded by the commercial product TPL Tables TPL Tables is a cross tabulation system used to ge ...

, an IBM mainframe computer program, superseded by TPL Tables **

TPL Tables TPL Tables is a cross tabulation system used to generate statistical tables for analysis or publication. {{Infobox software , name = TPL Tables , developer = QQQ Software, Inc. , latest_release_version = 8.0 , latest_release_date = {{Start date a ...

, commercial product that supersedes Table Producing Language * Targeted peripheral list, part of

USB On-The-Go USB On-The-Go (USB OTG or just OTG) is a specification first used in late 2001 that allows USB devices, such as Tablet computer, tablets or smartphones, to act as a host, allowing other USB devices, such as USB flash drives, digital cameras, co ...

Task Parallel Library Parallel Extensions was the development name for a managed concurrency library A library is a collection of materials, books or media that are accessible for use and not just for display purposes. A library provides physical (hard copies) ...

, a component of the managed Parallel FX Library from Microsoft * Temporal Process Language

Transportation and logistics

Trasporti Pubblici Luganesi Trasporti Pubblici Luganesi (TPL) is a public transport operator in and around the Swiss city of Lugano. Previously known as the Società luganese dei tramway elettrici, Tranvie elettriche comunali, Azienda comunale del traffico (ACT) and Azienda ...

, the public (bus) transportation system in Lugano, Switzerland *

Third-party logistics Third-party logistics (abbreviated as 3PL, or TPL) in logistics and supply chain management is an organization's use of third-party businesses to outsource elements of its distribution, warehousing, and fulfillment services. Third-party logistic ...

Towed pinger locator A towed pinger locator is a water-borne device used to locate the sonar "ping" from the underwater locator beacon which is fitted to the Cockpit Voice Recorders and Flight Data Recorders installed in commercial airliners. They can locate pingers ...

, used in underwater search for missing aircraft

Other uses

* Third party liability (disambiguation) *

, use of third-party businesses to outsource elements of a company's distribution, warehousing, and fulfillment services {{disambiguation