| Subject | English | Japanese |
| gen. | distributed system model | 分布型モデル |
| gen. | lumped system model | 集中型モデル |
| comp., MS | Open Systems Interconnection model | 開放型システム間相互接続 (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) |
| tech. | system model | システム•モデル |