| Subject | English | German |
| gen. | control unit for intrusion detection system | Intrusionsmeldezentrale |
| tech. | exterior intrusion detection system | Geländeüberwachungssystem |
| tech. | interior intrusion detection system | Raumüberwachung |
| comp., MS | intrusion detection system | Angriffserkennungssystem (A type of security management system for computers and networks. Intrusion detection systems (IDS) provide real-time monitoring of network traffic. An IDS can detect a wide range of hostile attack signatures (patterns), generate alarms to alert operations staff and, in some cases, cause routers to terminate communications from hostile sources) |
| industr. | intrusion detection system | Einbruchmeldesystem |
| tech. | intrusion detection system | Überwachungssystem |
| gen. | intrusion detection systems | Intrusionsmeldeanlagen |