| Subject | English | Turkish |
| environ. | concept of environment The development at any level of a general notion of the surrounding ecosystem, its foundational relationship to human life and the need to preserve its integrity | çevre konsepti |
| environ. | indefinite legal concept A condition or extent of time in a government enforced contract, instrument or agreement that lacks precision, distinguishing characteristics or fixed boundaries | belirsiz yasal kavram |
| comp., MS | proof of concept | kavram kanıtı (The verification that the selected technology performs according to pre-established criteria in a lab environment designed to simulate the production environment) |
| comp., MS | solution concept | çözüm kavramı (A high-level description of how the solution will meet goals and requirements) |