uninterruptible power supply (UPS)

See UPS.

• DLCI (Data Link Connection Identifier)
• DLL (Data Link Layer)
• DMT (Discrete MultiTone)
• DND (Do Not Disturb)
• DN (Directory Number)
• DNIS (Dialed Number Identification Service)
• DNR
• DNS
• DOCSIS (Data Over Cable Service Interface Specification)
• DOCSIS (Data Over Cable Service Interface Specification)
• DOCSIS (Data Over Cable Service Interface Specification)
• DOD (Direct Outward Dial)
• domain
• domain name
• Domain Name Resolver (DNR)
• Domain Name System (DNS)
• Domsat Decision (Domestic satellite Decision)
• dongle
• do-not-call registry
• do not disturb (DND)
• dopant
• doping
• Doppler effect
• DOS (Disk Operating System)
• dot