| Subject | English | Japanese |
| comp., MS | Request Unit Interface | 要求単位インターフェイス (A basic interface that enables a program to acquire and release control of conventional logical units (LUs). The RUI also reads and writes request/response headers (RHs), transmission headers (THs), and request/response unit (RU) data) |
| comp., MS | request/response unit | 要求/応答単位 (In SNA, a message that controls the session, data flow, and function management aspects of the SNA protocol) |