| Subject | English | Romanian |
| construct. | functional system model | model funcțional |
| construct. | information system model | model informatic |
| construct. | model of system | model de sistem |
| comp., MS | Open Systems Interconnection model | Interconectare sisteme deschise (A networking model introduced by the International Organization for Standardization (ISO) to promote multi-vendor interoperability. OSI is a seven-layered conceptual model consisting of the application, presentation, session, transport, network, data-link, and physical layers) |
| commun., comp. | open systems interconnection reference model | model de interconectare a sistemelor deschise |
| commun., comp. | open systems interconnection reference model | model de referință OSI |
| gen. | open systems interconnection reference model | model OSI |
| construct. | structural system model | model structural |
| construct. | system model | model de sistem |