| TRL | tal Registration Live 
| Others |
| TRL | tal Request Live
| Others |
| TRL | Tal Requests Live
| Others |
| TRL | Talking Request Live
| Others |
| TRL | Tanabe Research Laboratories
| Others |
| TRL | Teacher Resource Link
| Others |
| TRL | Technical Readiness Level
| Others |
| TRL | Technology Readiness Level
| Others |
| TRL | Technology Readiness Levels
| Others |
| TRL | Teens Reaching The Lost
| Others |
| TRL | Telstra Research Laboratories
| Others |
| TRL | Template Reflection Library
| Others |
| TRL | Temporary Reason to Live
| Others |
| TRL | Temporary Restricted License
| Others |
| TRL | Test Readiness List
| Others |
| TRL | The Red Line
| Others |
| TRL | The Renegade Legion
| Others |
| TRL | Three Rivers League
| Others |
| TRL | Through Reflect and Line
| Others |
| TRL | Thru Reflect Line
| Others |
| TRL | Tiger Recruiting Link
| Others |
| TRL | Timberland Regional Library
| Others |
| TRL | To Rape Lizerds
| Others |
| TRL | To Read Later
| Others |
| TRL | Tobacco Retail Licensing
| Others |
| TRL | Tobacco Retailer Licensing
| Others |
| TRL | Tokyo Research Laboratory
| Others |
| TRL | Toronto Reference Library
| Others |
| TRL | Total Radical Learning
| Others |
| TRL | Total Request Live
| Others |
| TRL | Totally Rigged Live
| Others |
| TRL | Touch Rugby League
| Others |
| TRL | Touchstone Research Laboratory
| Others |
| TRL | Tracer Ls
| Others |
| TRL | TRaiL
| Others |
| TRL | Trails Regional Library
| Others |
| TRL | Transaction Rate Limiting
| Others |
| TRL | Translational Research Laboratories
| Others |
| TRL | Transmission Range Low
| Others |
| TRL | Transport Research Laboratory
| Others |
| TRL | Transport Road Laboratories
| Others |
| TRL | Tree-Ring Laboratory
| Others |
| TRL | Triangle Research Labs
| Others |
| TRL | Triglyceride Rich Lipoproteins
| Others |
| TRL | Triple Random Length
| Others |
| TRL | Tube Research Labs
| Others |
| TRL | Tuition Request Live
| Others |
| TRL | Tunable Resurfacing Laser
| Others |
| TRL | Turtle Rubbin Lol
| Others |