| Subject | English | German |
| chem. | Aquaglas preform method | Nutschmethode |
| chem. | Aquaglas preform method | Aquaglas-Methode |
| gen. | carbon fibre preform | Kohlenstofffaser-Preform |
| tech. | carbon fibre preforms | Kohlenstofffaser-Preforms |
| gen. | concrete preform | Stahlbetonfertigteil (Tunnelbau) |
| tech. | directed fiber preform process | Freiform-Verfahren |
| chem. | directed fibre preform process | Freiform-Verfahren mit Vorform-Sieb |
| industr., construct., chem. | flock preform | Vorpressling |
| industr., construct., chem. | flock preform | Vorformling |
| tech. | glass fibre preform | Glasfaserverform ling |
| tech. | laminated preform | geschichteter Vorformling |
| mater.sc., met. | metal coated fibre preform | metallbeschichtete Faser-Preform |
| industr., construct., chem. | moulding preform | vorgeformter Rohling |
| industr., construct., chem. | moulding preform | vorgeformter Pressrohling |
| gen. | muffling preform | Schalldämpferformteil |
| el. | optical fiber preform | Vorform |
| el. | optical fibre preform | Vorform |
| nat.sc., industr. | optical fibre preform | Lichtwellenleiter-Preform |
| commun., IT | optical waveguide preform | Vorformling des Lichtwellenleiters |
| industr., construct., chem. | preform machine | Vorformungsmaschine |
| chem. | preform moulding molding | Pressen mit Matten |
| chem. | preform moulding molding | Pressen mit Vorformlingen |
| chem. | preform moulding molding | Matten-Pressen |
| tech. | preform pressing | Formpressen |
| chem. | preform process | Vorformverfahren |
| tech. | preform process | Vorformverfahren (glasf) |
| chem. | preform screen | Vorformsieb |
| tech. | preform screen | Vorformschirm |
| dentist. | test preform | Proberohling |
| med. | to preform | präformieren |