| Subject | English | Japanese |
| comp., MS | expanded memory | EMS メモリ (Type of memory that can be added to IBM personal computers. The use of expanded memory is defined by the Expanded Memory Specification (EMS), which supports memory boards containing RAM that can be enabled or disabled by software) |
| comp. | n expanded memory | 拡張メモリー |
| comp., MS | expanded memory manager | 拡張メモリ マネージャー (A driver that implements the software portion of the Expanded Memory Specification (EMS) to make expanded memory in IBM and compatible PCs accessible) |