| Control word | Meaning |
| \formfield | Group destination keyword indicating start of form field data. |
| \fftypeN | Form field type: 0Text 1Check box 2List |
| \ffownhelpN | 1 if there is associated Help text (defined under \ffhelptext), 0 otherwise. |
| \ffownstatN | 1 if there is associated status line text (defined under \ffstattext), 0 otherwise. |
| \ffprotN | 1 if this field is protected, 0 otherwise. |
| \ffsizeN | Type of size selected for check box field: 0Auto 1Exact |
| \fftypetxtN | Type of text field: 0Regular text 1Number 2Date 3 Current date 4Current time 5Calculation |
| \ffrecalcN | 1 if the field should be calculated on exit, 0 otherwise. |
| \ffhaslistboxN | 1 if this field has list box attached to it, 0 otherwise. |
| \ffmaxlen | Number of characters for text field. |
| \ffhpsN | Check box size (half-point sizes). |
| \ffname | Form field name (string). This is a destination control word. |
| \ffdeftext | Default text for text field (string). This is a destination control word. |
| \ffdefres | Default entry for list field (for example 0 = first list item, 1 = second list item). |
| \ffformat | Format for text field (string). This is a destination control word. |
| \ffhelptext | Help text (string). This is a destination control word. |
| \ffstattext | Status line text (string). This is a destination control word. |
| \ffentrymcr | Macro to be executed upon entry into this form field (string). This is a destination control word. |
| \ffexitmcr | Macro to be executed upon exit from this form field (string). This is a destination control word. |
| \ffl | List of text for list field. This is a destination control word. |
| \ffresN | Result field for a form field. Values from 0 to N-1, where N is the number of \ffl entries. |