| Abbreviation | Definition |
|---|---|
| TOPAS | Traffic Open Products And Specifications |
| TORY | The Original Release Year |
| TOWN | To Open When Needed |
| TP | Textile Paper |
| TP | Thermal Pajamas |
| TP | Thread Pool |
| TP | Toilet Paper |
| TP | Tubular Products |
| TPB | Toybox Playground Buffet |
| TPCC | Tobacco Products Compliance Center |
| TPD | Tamper Proof Device |
| TPD | Tons Per Day |
| TPG | Taylor Paper-Glass |
| TPH | Total Petroleum Hydrocarbon |
| TPI | Telecom Products Inc |
| TPI | Tuned Port Injection |
| TPM | Tire Pressure Monitoring |
| TPM | Total Preventive Maintenance |
| TPM | Total Productive Maintenance |
| TPMC | Tetra Pak Machine Controller |