| Subject | English | French |
| cultur., transp. | lens-shutter assembly catch lock button | bouton de verrouillage de l'ensemble obj.-obtur. |
| telecom. | locking button | bouton maintenu |
| comp. | locking type button | touche d’arrêt |
| comp., MS | rotation lock button | bouton de verrouillage de la rotation (The button or slider on tablets and convertible tablets that rotates the display) |
| earth.sc., el. | safety lock button | verrouillage de sécurité |
| earth.sc., el. | safety lock button | bouton de sécurité |
| earth.sc., el. | safety lock button | verrouillage de la position d'enregistrement |