0-9 A B C D E F G H
I J K L M N O P Q
R S T U V W X Y Z

Abbreviations and Acronyms - R

RA Right Ascension
RAC Random Access Channel
RACH Random Access Channel
Rad Radian
RADAR Radio Detection And Ranging
RADIUS Remote Authentication Dial In User Service
RAF Rate Adjustment Factor
RAG Request Handling and Assignment Information Generation
RAM Random Access Memory
RAMS Reliability, Availability, Maintainability and Safety
RAN Radio Access Network
RARC Regional Administrative Radio Conference
RAS Remote Analysis System
RA/TDMA Random Assignment TDMA
RATF Reverberant Acoustic Test Facility
RB Reference Burst
RBER Residual Bit error Rate
RBGAN Regional Broadband Global Area Network
RBID Reference Burst Identification Procedure
RBW Residual Bandwidth
RC Range Coordinator
RCC Radio Common Carrier
RCC Reinforced Carbon-Carbon
RCC Rescue Control Centre
RCO Range Control Officer
RCP Receive Channel Processing
RCP Right-hand Circular Polarisation
RCR Return Channel Router
RCS Reaction Control System
RCS Return Channel Satellite
RCSBD Retransmitted Condensed Sub Burst Data
RCST Return Channel Satellite Terminal
RCTP Retransmitted Condensed (Burst) Time Plan
RCVR Receiver
RDF Repeater Distribution Frame
RDG Receive Data Gate
RDP Real-time Dynamics Processor
RDRE Rotating Detonation Rocket Engine
RDS Radio Data System
RDT&E Research, Development, Testing and Evaluation
RELP Residual Excited Linear Prediction
REM Receiver Equipment Monitor
RES Radio Equipment and Services
RES Receive only Earth Station
Rev Revolution
RF Radio Frequency
RFC Request For Comment
RFI Radio Frequency Interference
RfoF RF over Fibre
RFP Request For Proposal
RFS Radio Frequency Subsystem
RFS Ready for Service
RFS Receive Frame Synchronisation Procedure
RFT Radio Frequency Terminal
RFU Radio Frequency Unit
RFW Request For Waiver
RG Retrograde
RGM Release Guard Message
RHCP Right Hand Circular Polarisation
RInc Relative Inclination
RIP Routing Information Protocol
RIS Retransmission Indication Signal
RLC Radio Link Control
RLES Regional Land Earth Station
RLP Return Link Processor
RLR Return Link Receiver
RLV Reusable Launch Vehicle
RMAC Remote Monitor and Control
RMBAFN Reconfigurable Multibeam Antenna Feed Network
RME Radiation Monitoring Equipment
rms Root Mean Square
RMS Remote Manipulator System
RN Reference Noise
RNC Radio Network Controller
RNS Reliable Network Service
R/O Receive Only
RO Receive Only
ROC Range Operations Coordinator
ROC Regional Operations Control
ROM Read Only Memory
ROMES Receive Only Mobile Earth Station
Roomba Remotely Operated Orientation and Mass Balance Adjuster
RP-1 Rocket Propellant 1 (kerosene)
RPIF Regional Planetary Imaging data Facilites
rpm revolutions per minute
rps revolutions per second
RPS Radioisotope Power System
RRM Radio Resource Management
RRP Receiver and Ranging Processor
RS Reed Solomon
RSE Register Signalling Equipment
RSM R2D Line Signalling Module
RSO Resident Space Object
RSP Receive Shift Pulse
RSS Radiodetermination Satellite Service
RSS Radio Switching Subsystem
RSS Rotating Service Structure
RTA Range Telemetry Amplifier
RTCP Real Time Control Protocol
RTD Research, Testing and Development
RTF Return To Flight
RTG Radioisotope Thermoelectric Generator
RTLS Return To Launch Site
RTLT Round Trip Light Time
RTM Redundant Telemetry Module
RTP Real Time Protocol
RTS Request To Send
RTT Radio Transmission Technologies
RUD Receive Channel Status Update and Overload Channel Decoding
RUD Rapid Unplanned/Unscheduled Disassembly
RUS Raptor powered Upper Stage
RVel Relative Velocity
RX Receive, Receiver
RxAM Received Assignment Message
RZ Return To Zero

0-9 A B C D E F G H
I J K L M N O P Q
R S T U V W X Y Z



Other Websites:

Microcom Systems


Microcom Systems© Microcom Systems Ltd 1998 - 2025