| tcllc | TestComplete Low-Level Procedures Collection Data |
| tcllp | TestComplete Single Low-Level Procedure Data |
| tclog | TestComplete Log File |
| tcmt | TestComplete Manual Tests Project Data |
| tcn | Hotword Connection Translator Source |
| tcn | Platte Canyon ToolBook Data |
| tcnetsuite | TestComplete Network Suite Project Data |
| tcnm | TestComplete Name Mapping Project Data |
| tcnunit | TestComplete NUnit Test Data |
| tcodt | TestComplete Object-Driven Testing Project Data |
| tcomp | Tome Editor Component Data |
| tcp2 | TCP/Connect II Data |
| tcs | Topocad Cross Sections |
| tcs | TreeComp Snapshot Data |
| tcscript | TestComplete Script Project Data |
| tctas | TestComplete Tested Applications Project Data |
| tctbl | TestComplete Table Elements Data |
| tctbls | TestComplete Tables Settings Data |
| tctest | TestComplete Unit Test Data |
| tcu | Tibbo Composite Uncompressed Data |
| tcusrfrm | TestComplete Single User Form Data |
| tcusrfrms | TestComplete User Forms Project Data |
| tcvis | TestComplete Test Visualizer Index |
| tcwat | TestComplete Web Accessibility Data |
| tcwcm | TestComplete Web Comparison Data |
| tcws | TestComplete Web Service Project Data |
| tcwtc | TestComplete WebTesting Collection Data |
| tcx | Tacx Exported Training Data |
| tczip | Tekla Structures Exported Data |
| tczl | Tiny Core Linux Xlib |
