| Subject | English | Russian |
| manag. | proven method | отработанный метод (контекстуально anita_storm) |
| gen. | proven method | проверенный способ (It's a proven cessation method every smoker must try! ART Vancouver) |
| math. | proven method | испытанный метод (or technique, or way) |
| gen. | safe and proven method | проверенный способ (BP teams will test Gulf waters for any remaining boom anchors and use a safe and proven method for removal. (Guardian) Vickyvicks) |