| Subject | English | Thesaurus |
| abbr., file.ext. | Clarion for Windows Application Code in Text Format | TXD |
| abbr., file.ext. | Clarion for Windows Application Exported to Text Format | TXA |
| account., abbr. | Credit Application Format | CAF |
| telecom., abbr. | Domain Specific Part Format Identifier | DFI (ATM, ISO) |
| abbr., IT | Drawing Exchange Format | DXF |
| abbr., comp., MS | Drawing Exchange Format A computer-aided design file format originally developed by Autodesk; for use with the AutoCAD program to facilitate transfer of graphics files between different applications | DXF (Drawing Exchange Format) |
| abbr., comp. | Drawing Exchange Format/File | DXF (supported by AutoCAD Vosoni) |
| IT, abbr. | Drawing Web Format | DWF (AutoCAD) |
| abbr., file.ext. | Enriched Text Format | ETF |
| abbr., file.ext. | Generic CAD Drawing format | GCD (vector) |
| IT, abbr. | Hyper-g Text Format | HTF (Hyper-G) |
| mil., abbr. | Message Text Format | MTF |
| humor., abbr. | Random Text Format | RTF |
| comp., abbr. | Raw Text Format | RTF |
| abbr., file.ext. | Revisable Format Text file | RFT (IBM DisplayWrite 4.0-5.1) |
| comp., abbr. | Revisable Text Format | RTF |
| abbr., file.ext. | Rich Text Format | RTF (WinWord, Help Compiler... Vosoni) |
| abbr., file.ext. | Rich Text Format | RFT |
| abbr., IT | Rich Text Format | RTF |
| abbr., file.ext. | Rich Text Format - Text document | RTF |
| abbr., file.ext. | Text file in standard XML format | QML |
| comp., abbr. | Transport Neutral Encapsulation Format | TNEF |
| comp., abbr. | Unicode Text Format | UTF |
| IT, abbr. | United States Message Text Format | USMTF (USA) |
| USA | United States message text format | A program designed to enhance joint and combined combat effectiveness through standardization of message formats, data elements, and information exchange procedures. (JP 3-50) |
| mil., abbr. | United States Message Text Format | USMTF |
| abbr., file.ext. | Zoner, Inc. Draw Native Drawing File Format | ZMF |