| Acronym | Definition | 
|---|
| TPL➣Trust for Public Land | 
| TPL➣Temple (Amtrak station code; Temple, TX) | 
| TPL➣Trasporto Pubblico Locale (Italian: Local Public Transport) | 
| TPL➣Third-Party Liability | 
| TPL➣Toronto Public Library (Ontario, Canada) | 
| TPL➣Task Parallel Library (Microsoft) | 
| TPL➣Tethys Petroleum Limited (various locations) | 
| TPL➣The Premier League | 
| TPL➣Trusted Products List | 
| TPL➣Turbo Pascal Library | 
| TPL➣Template File | 
| TPL➣Trendnet Powerline | 
| TPL➣Tool Presets | 
| TPL➣Third Party Logistics | 
| TPL➣Torrent Pharmaceuticals, Ltd. (Torrent Group, India) | 
| TPL➣Tuscaloosa Public Library (Tuscaloosa, AL) | 
| TPL➣Test Plan | 
| TPL➣Tariff Preference Level | 
| TPL➣Technical Publications Library | 
| TPL➣Table Producing Language | 
| TPL➣Task and Project List | 
| TPL➣Transport and Project Logistics (Belgium) | 
| TPL➣Trouble de la Personnalité Limite (French: Borderline Personality Disorder; behavioral health) | 
| TPL➣Teaneck Public Library (Teaneck, NJ) | 
| TPL➣True Peak Level (audio processing) | 
| TPL➣Temple, TX, USA (Airport Code) | 
| TPL➣Tigard Public Library (Tigard, OR) | 
| TPL➣Teacher Professional Leave (Australia) | 
| TPL➣Transaction Processing Language | 
| TPL➣Teilprojektleiter (German: Subproject Manager) | 
| TPL➣Technical Pay Law (Massachusetts) | 
| TPL➣Towed Pinger Locator (salvage equipment for locating submerged civilian aircraft flight data recorders) | 
| TPL➣Test Priority List | 
| TPL➣Transpolar Long Path (radio signals) | 
| TPL➣Thermo-Plastic Liner | 
| TPL➣Two-Phase Locking | 
| TPL➣Technical Project Lead | 
| TPL➣Threatened Premature Labor (obstetrics) | 
| TPL➣Total Path Length | 
| TPL➣Time Phase Line | 
| TPL➣Technical Publications List | 
| TPL➣Toplock (access controller) | 
| TPL➣Temporary Procedures Log | 
| TPL➣Tritium Processing Laboratory | 
| TPL➣Traditional Product Line | 
| TPL➣Traditional Pit Latrine | 
| TPL➣Thrust Power Lever | 
| TPL➣Telephone Private Line(s) | 
| TPL➣Transient Protection Limit | 
| TPL➣Tax Policy Library (Virginia) | 
| TPL➣Terminal Processing Logic | 
| TPL➣Thermal Protective Liner (aviation helmet) | 
| TPL➣Tout pour le Loisir (French: Everything for Leisure; camper retailer) | 
| TPL➣The Partz Locator | 
| TPL➣Today's Patient List | 
| TPL➣Threat Parameter Listing | 
| TPL➣Test de Positionnement en Langues (French: Language Placement Test; education) | 
| TPL➣Trishyiraya Recycling India Pvt Ltd (Chennai, Tamil Nadu, India) |