- Identity and Access Management (IAM)
- Incident Response
- Infrarot (Nachtsicht)
- Infrarotstrahlung
- Innensirene
- Inspektion
- Intelligent Video Analytics (IVA)
- Interventionsattest
- Interventionsplan
- Intrusion Detection System (IDS)
- Intrusion Prevention System (IPS)
- Intrusionsschutz
- IP-Kamera
- IP-Telefonie
- Isolationsmodus
- IT-Systemelektroniker