| tpa | GROMACS ASCII Input File |
| tpb | GROMACS Binary Input File |
| tpdb8 | ThumbsPlus v8 Thumbnail Database |
| tpdb8s | ThumbsPlus JET Database |
| tpe | Clarion Example Database File |
| tped | PLINK Transposed Text Genotype Table |
| tpf | Topocad Profile Form |
| tph | PTC Creo Tool Path Storage Data |
| tpl | Trial Sequential Analysis Template |
| tpl | NoteTab Template File |
| tplt | Molly Template |
| tplt | HyperWorks Results Visualization Plot Template |
| tplx | TurningPoint 5 Document |
| tpm | PTC Creo Tool Parameter Data |
| tpn | Agilent N9342C Task Plan Data |
| tpq | TPWINLOG QSO Log |
| tpr | GROMACS Portable Binary Input File |
| tps | RFM Total Internal Partition Sums File |
| tps | Clarion TopSpeed Database |
| tpsdb | Print Shop Database |
| tpsml | PSML Page Template |
| tpt | PCLTool Transformation Parameter Table |
| tpzu | Treepad Icon Library Update |
| tp_meta | ThumbsPlus Metadata |
| tp_print | ThumbsPlus Print Scheme |
| tp_webwiz | ThumbsPlus Web Scheme Data |
| tq | STK Torque File |
| tq5 | TQSL Certificate Request Data |
| tq6 | TQSL Certificate Data |
| tq8 | TQSL Signed Certificate Data |
| tqc | TqcRunas Document |
| tqi | Parasoft Insure++ Interface Data |
| tqq | Ten Quick Questions Data |
| tqr | EROS B Metadata |
| tqs | Parasoft Insure++ Data |