| Subject | English | Japanese |
| phys. | access system | アクセス方式 (akusesu-hōshiki) |
| comp. | n access system | アクセス系 |
| econ. | access to a system or scheme | アクセス (akusesu) |
| gen. | n Character and Pattern Telephone Access Information System | キャプテン・システム |
| gen. | n Character and Pattern Telephone Access Information System | キャプテンシステム |
| comp., MS | Keyboard Access System | キーボード アクセス システム (A set of accelerator keys with associated icons) |
| comp., MS | system access control list | システム アクセス制御リスト (An ACL that controls the generation of audit messages for attempts to access a securable object. The ability to get or set an object's SACL is controlled by a privilege typically held only by system administrators) |
| comp., MS | System Center Data Access service | System Center データ アクセス サービス (A Windows service that runs on the management servers in each management group, and that allows client applications to access Operations Manager data and functionality) |