| Subject | English | French |
| industr., construct. | machine for writing in codes or de-coding | machine à chiffrer et à déchiffrer |
| industr., construct. | machine for writing in codes or de-coding | cryptographe |
| IT, el. | simultaneous reading and writing in one clock signal | lecture et écriture simultanées en un seul signal d'horloge |
| gen. | write in one's best style | écrire de sa plus belle encre |
| gen. | write in block letters | écrire en script |
| gen. | ‘write in confidence’ | ‘discrétion assurée’ |
| gen. | write in ink | écrire à l'encre |
| gen. | write in small letters | écrire en minuscules |
| el. | write-in | commande d'écriture |
| comp., MS | write-in product | produit hors catalogue (A product that is manually added to quotes, orders, and invoices rather than selected from the Microsoft Dynamics CRM product catalog) |
| avia., Canada | write-in shift | quart ajouté à la main |