| Acronym | Definition |
|---|
| TOL | Toledo (Amtrak station code; Toledo, OH) |
| TOL | Tolerance |
| TOL | Tree of Life |
| TOL | Tower of London (neuropsychology) |
| TOL | Toyota of Louisville (Louisville, KY) |
| TOL | Throne of Lies (gaming) |
| TOL | Trial of Labor (pregnancy) |
| TOL | Television on Line |
| TOL | Time on Line |
| TOL | Total Outstanding Liability (debts) |
| TOL | Thunder over Louisville (air show; Kentucky) |
| TOL | Tales of Legendia (video game) |
| TOL | Thinking Out Loud |
| TOL | Timelines of Liberty (PoetPatriot) |
| TOL | Trading on Line |
| TOL | The Outer Limits (TV show) |
| TOL | Tunnel of Love |
| TOL | TRICARE Online |
| TOL | Time On-Line (computer program) |
| TOL | Thousand Oaks Library (California) |
| TOL | Top of Line |
| TOL | Temporary Occupation License |
| TOL | Test on Line |
| TOL | Toledo, OH, USA - Toledo Express Airport (Airport Code) |
| TOL | Tons of Love |
| TOL | Time Outs Left (NFL Gamecenter) |
| TOL | Thinking of Laughing |
| TOL | Texas OilTech Laboratories (Houston, Texas) |
| TOL | Threadolet |
| TOL | Treasury of Literature |
| TOL | TAFE (Tertiary and Further Education) Open Learning (Australia) |
| TOL | Tough on Life |
| TOL | Top of Liner (petroleum engineering) |
| TOL | Transmission Oil Level |
| TOL | Test Object List |
| TOL | Tailored Outfitting List |
| TOL | Toa of Light (Lego bionicle) |
| TOL | Turkiye Online |
| TOL | Transfer Online, Inc. |
| TOL | Telemetry Object List |
| TOL | Thermal Over Load |
| TOL | Track Occupied Light (railroad industry) |
| TOL | Technical Operations Lead |
| TOL | Turbocharger Oil Level |
| TOL | Thanks Out Loud |