| Subject | Italian | English |
| IT | European Source Term Code System | European Source Ter m Code System |
| IT | open source | open source |
| econ. | software open source/a codice sorgente aperto | open source software |
| comp., MS | Source Depot | source depot (An internal version control system that enables people to work on one project from separate workstations and still maintain an up-to-date version of each file) |