 | Contents | Index |
| FMQueue | FMQueue |
| FileSystem | FileSystem |
| FileSystemName | FileSystem |
| FillSpec | HTk PackOptions |
| FilledCanvasItem | Arc BitMapItem CanvasItem CanvasTag EmbeddedCanvasWin HTk ImageItem Line Oval Polygon Rectangle TextItem |
| First | Editor Entry HTk ICursor Index ListBox TextTag XSelection |
| Flexibility | Box HTk Resources |
| FocusModel | Focus HTk |
| Font | Font HTk |
| FontDesignator | Font HTk |
| FontFamily | Font HTk |
| FontSlant | Font HTk |
| FontSpacing | Font HTk |
| FontWeight | Font HTk |
| FontWidth | Font HTk |
| Form | SimpleForm |
| FormLabel | SimpleForm |
| FormState | InputForm InputWin |
| FormTextField | SimpleForm |
| FormValue | SimpleForm |
| Format | HTk Image |
| Fraction | HTk ScrollBar |
| Frame | Frame HTk |