| Subject | English | German |
| comp., MS | device capability (A device functionality available through the HasCapability method or the | Gerätefunktion |
| IT | functionality and volumetric testing | Funktions- und Kapazitätstests |
| IT | Functionality Class | Funktionalitätsklasse |
| gen. | functionality class | Funktionalitätsklasse |
| ed., IT | functionality of the components of the system | Funktionsfähigkeit von Systemteilen |
| IT | functionality software | Funktionalitäts-Software |
| tech. | functionality test | Eignungsprüfung |
| comp., MS | Hardware Functionality Scan | Hardwarefunktionssuche (A process whereby a driver authenticates the validity of hardware) |
| comp., MS | Reduced Functionality Mode | Modus mit eingeschränkter Funktionalität (A mode which prevents users from logging on to the computer until Windows is activated) |