| Subject | English | Portuguese |
| comp., MS, Braz. | conceptual design | design conceitual (A major stage in the design process, through which the project team translates the business requirements into a common language to be shared by users and developers, and describes the feature set and/or usage scenarios that the solution must encompass. Conceptual design is analogous to the rough sketches and scenarios created when designing a house. These are easily understood models jointly created by the customer and the architect) |
| econ., transp. | conceptual design | estudo prévio |
| gen. | conceptual design study | estudo de concepção |
| IT | conceptual system design | conceção lógica de sistemas |
| R&D., nucl.phys. | conceptual-design activities | actividades de estudo conceptual |
| el. | ITER Conceptual Design Activities Final Report | relatório final sobre o anteprojeto do ITER |
| transp. | manufacturer's conceptual system design | projeto conceptual do sistema pelo construtor |