| Acronym | Definition |
|---|
| TRL➣Trail |
| TRL➣Total Request Live (MTV program) |
| TRL➣Total Request Live |
| TRL➣Trailer |
| TRL➣Toll-Like Receptor (proteins) |
| TRL➣Turkey Lira (Currency Unit, ISO) |
| TRL➣Temporary Residence Limited (record label; New York, NY) |
| TRL➣Tomb Raider Legend (video game) |
| TRL➣Transport Research Laboratory (UK) |
| TRL➣Technology Readiness Level (US Army) |
| TRL➣Thin Red Line |
| TRL➣Transaction Rate Limiting |
| TRL➣Telecommunications Research Laboratory (various locations) |
| TRL➣Teaching Resources Library (Australia) |
| TRL➣Tree-Ring Laboratory (various locations) |
| TRL➣Technology Research Laboratories (various locations) |
| TRL➣Touchstone Research Laboratory |
| TRL➣Timberland Regional Library (Washington state) |
| TRL➣Toronto Reference Library (Canada) |
| TRL➣Translational Research Ltd. (Japan) |
| TRL➣Tanabe Research Laboratories (Mitsubishi Tanabe Pharmaceutical Corporation) |
| TRL➣Texas Right to Life |
| TRL➣Thru-Reflect-Line |
| TRL➣Total Recall Learning (courses; various locations) |
| TRL➣Telstra Research Laboratories (Australia) |
| TRL➣Technical Research Limited (currency forecaster, New Zealand) |
| TRL➣Test Research Laboratories (Japan) |
| TRL➣Toolworks Reference Library |
| TRL➣Technical Reference Library (Telcordia) |
| TRL➣Transistor Resistor Logic |
| TRL➣Trade Resources Ltd. (Chicago, IL) |
| TRL➣Tape Rental Library |
| TRL➣Telemetry Return Link |
| TRL➣Tritium Research Laboratory |
| TRL➣Transport Resource List |
| TRL➣Transverse Return Loss (ITU-T) |
| TRL➣Transmitter Return Loss |
| TRL➣Target Requirement List |
| TRL➣TMN Reference Layer |
| TRL➣Turbine Runback Limit |
| TRL➣Turbine Rated Load |
| TRL➣Trading Rule Language |
| TRL➣Triple Random Length (pipeline systems) |