Terms and Abbreviations: R
R
R
right speaker
R&D
research and development
RAID
redundant array of independent disks
variant redundant array of inexpensive disks
RAM
Rights Assertion Mark
RDT
Real Data Transport
note a proprietary transport protocol developed by RealNetworks
RF
radio frequency
RFC
request for comments
RFID
radio frequency identification
RFP
request for proposal
RFQ
request for quote
RG
Radio Guide
note the Radio Guide specifications are obsolete; however “RG” is used in the designation of current coax cables, such as RG-6
RGBHV
red, green, blue, and horizontal and vertical sync
RLC
run length coding
RLE
run length encoding
RMS
root mean square
RoHS
Restriction of Hazardous Substances Directive
RPC
remote procedure call
RRT
regional rating table
Rs
right surround speaker
RSA
encryption algorithm is named after Ron Rivest, Adi Shamir and Len Adleman
Rt
right matrix total for matrix encoded stereo
RTCP
1) Real-time Transport Control Protocol
2) Real-time Control Protocol
RTCP
1) Real-time Transport Control Protocol
2) Real-time Control Protocol
RTMP
Real Time Messaging Protocol
RTNDF
Radio and Television News Directors Foundation
RTP
Real-time Transport Protocol
RTSP
Real Time Streaming Protocol
RU, U
rack unit
