| Subject | Italian | English |
| gen. | build-down | build-down |
| gen. | Build, Operate and Transfer | Build, Operate and Transfer |
| econ., fin., energ.ind. | Build, Own, Operate,Transfer | Build, Own, Operate and Transfer |
| engl. | Build, Transfer and Operate | Build, Transfer and Operate |
| health. | build-up | build-up effect |
| health. | build-up | build-up |
| radiol. | fattore di build-up | build-up factor |