| Optionsfeld | radio button |
| optional | optional |
| Option | option |
| Aktionsform | voice |
| Actionfilm | action film |
| rationell | economic |
| Eisfeld | ice field |
| Reisfeld | paddy |
| Iltisfell | fitch fur |
| Maisfeld | cornfield |
| Bedienfeld | control panel |
| Datenfeld | array data array data field data item field |
| Spielfeld | field playing field |
| Springfield | Springfield |
| Optimistin | optimist |
| Optode | optode |
| Optiker | optician |
| Optimismus | optimism |
| Optimist | optimist |
| optieren | opt |