| Subject | English | Russian |
| R&D. | basic project assumptions | основные проектные предпосылки (Sergei Aprelikov) |
| O&G, sakh. | high-level project assumptions | основные исходные условия для планирования (Budget Sakhalin Energy) |
| comp., MS | project assumption | допущение проекта (A factor that, for planning purposes, is considered to be true, real, or certain. Assumptions generally involve a degree of risk) |
| busin. | project assumptions | проектные допущения (andrew_egroups) |
| O&G, casp. | project's underlying assumptions | исходные предпосылки проекта (Yeldar Azanbayev) |