TPL may refer to:

Biology and chemistry

Companies and organizations

Tallinn French School Tallinn French School or Tallinn French Lyceum (), is a co-educational comprehensive secondary school in Tallinn, Estonia. It offers Education in Estonia#Basic Comprehensive education, primary (years 1-9) and Education in Estonia#Secondary educat ...

() * Terumo Penpol, a subsidiary of Terumo Corp., Japan * Texas Pacific Land Trust *

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) is a public library system in Toronto, Ontario. It is the largest public library system in Canada, and in 2023 had averaged a higher circulation per capita than any other public library system internationally, making i ...

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

Computers

* Table Producing Language, an IBM mainframe computer program, superseded by TPL Tables **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 tablets or smartphones, to also act as a host, allowing other USB devices, such as USB flash drives, digital cameras, mice or keyb ...

Task Parallel Library Parallel Extensions was the development name for a Managed code, managed Concurrent programming, concurrency Library (computing), library developed by a collaboration between Microsoft Research and the Common Language Runtime, CLR team at Microso ...

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

Transportation and logistics

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

Third-party logistics Third-party logistics (abbreviated as 3PL, or TPL) is an organization's long-term commitment of outsourcing its distribution services to third-party logistics businesses. Third-party logistics providers typically specialize in integrated opera ...

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

Transmission-line pulse In electrical engineering, transmission-line pulse (TLP) is a way to study integrated circuit technologies and circuit behavior in the current and time domain of electrostatic discharge (ESD) events. The concept was described shortly after WWII i ...

* Third party liability (disambiguation) *

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