uninterruptible power supply (UPS)

See UPS.

• RATT (R1022 ATM Technology Testbed)
• ray
• ray
• Rayleigh scattering
• RBOC (Regional Bell Operating Company)
• RCC (Radio Common Carrier)
• R/C (Radio Control)
• RDF (Resource Description Framework)
• RDF Site Summary (RSS)
• reactance (X)
• read-only memory (ROM)
• Really Simple Syndication (RSS)
• Real Time Control Protocol (RTCP)
• real-time (rt)
• Real-Time Streaming Protocol (RTSP)
• Real Time Transport Protocol (RTP)
• real-time variable bit rate (rt-VBR)
• real-time variable bit rate (rt-VBR)
• receiver
• receiver
• recognition and flagging
• recognition and retransmission
• recommended standard (RS)
• record communications service
• rectifier