| Subject | English | Japanese |
| comp. | n basic functionality | 基本機能 (きほんきのう) |
| comp., MS | device capability (A device functionality available through the HasCapability method or the | デバイス機能 |
| gen. | n vs enhancement of functionality | 高度化 |
| comp. | n expanded, extended functionality | 拡張機能 |
| comp., MS | Hardware Functionality Scan | ハードウェア機能のスキャン (A process whereby a driver authenticates the validity of hardware) |
| construct. | high functionality | 高機能 (こう・きんおう) |
| comp., MS | multisite functionality | マルチサイト機能 (A set of features that enable a customer to configure multiple sites to reflect its business model and support its operations and process flows) |
| comp. | n new functionality | 新機能 |
| comp., MS | Reduced Functionality Mode | 機能制限モード (A mode which prevents users from logging on to the computer until Windows is activated) |
| comp. | n trusted functionality | 信頼できる機能 |