Here are the most common telecom acronyms starting with R from the world of computer networking.
← Back to Full Telecom Acronyms| R&D | Research and Development |
| R&R | Roles and Responsibilities |
| R&SE | Research and System Engineering |
| R/W | Read/Write |
| RA | Recorded Announcement |
| RAC | Repair Administration and Completion |
| RACE | Random Access Computer Equipment |
| RADBS | Record Administration Data Base System |
| RADR | Receiver Attachment Delay Recorder |
| RAF | Recorded Announcement Function |
| RAI | Recorded Announcement Interface |
| RAM | Random Access Memory |
| RAMAC | Random Access Method for Accounting and Control |
| RAMAS | Regional Alarm Surveillance Monitoring & Analysis System |
| RAO | Regional Accounting Office |
| RAO | Revenue Accounting Office |
| RAO | Revenue Accounting Office |
| RAS | Required At Site |
| RASC | Residence Accounting Service |
| RASL | Revenue Accounting Subledger |
| RAU | Recorded Announcement Unit (AT&T) |
| RAU | Remote Alarm Unit |
| RAX | Rural Automatic Exchange |
| RB | Reverse Battery |
| RB | Ringback |
| RBD | Remote Buffer Device |
| RBIC | Remote Bus Interface Circuit |
| RBOCs | Regional Bell Operating Companies |
| RBS | Resource Breakdown Structure |
| RBT | Remote Batch Terminal |
| RBT | Ring-Back Tone |
| RC | Recent Change (message) |
| RC | Recent Change Subsystem |
| RC | Regional center |
| RC/V | Recent Change and Verify |
| RC/VFY | Recent Change/Verify |
| RCC | Recovery Control Center |
| RCC | Regional Control Center |
| RCC | Regional Control Center |
| RCC | Remote Cluster Controller |
| RCE | Remote Controller Equipment |
| RCF | Remote Call Forwarding |
| RCLK | Remote Clock |
| RCLKU | Remote Clock Unit |
| RCMAC | Recent Change Memory Administration Center |
| RCS | Routing Control Service |
| RCT | Remote Concentrating Terminal |
| RCU | Radio Channel Unit |
| RCV | Receive |
| RCVR | Receiver |
| RCVRDGT | DIGITONE receiver |
| RCVRMF | Multifrequency receiver |
| RD | Rotary Dial |
| RDA | Recorded Dictation Access |
| RDC | Regional Data Center |
| RDC | Remote Data Concentrator |
| RDFI | Remote Digital Facilities Interface |
| RDLTU | Remote Digital Line Trunk Unit |
| RDMS | Rapport Relational Database Management System |
| RDP | Rate Demarcation Point |
| RDPS | Reverse Direction Protection Switch |
| RDPS | Reverse Directional Protection Switches (NOCC) |
| REA | Rural Electrification Administration |
| RECC | Regional Emergency Communications Director |
| REG | Range Extender with Gain |
| REG | Regulatory Department |
| REX | Routine Exercise(s) |
| RF | Radio Frequency |
| RFA | Request For Action |
| RFC | Request for Change |
| RFCA | Request For Contract Action |
| RFI | Radio Frequency Interference |
| RFI | Request for Information |
| RFI | Request For Information |
| RFP | Request For Proposal |
| RFP | Request for Proposal(s) |
| RFQ | Request For Quotation |
| RFQ | Request for Quotation(s) |
| RFS | Request for Service |
| RG | Ringing Generator |
| RHCs | Regional Holding Companies |
| RID | Report Identifier |
| RIF | Reduction In Force (HR) |
| RISC | Reduced Instruction Set Chip |
| RISLU | Remote Integrated Services Line Unit |
| RJE | Remote Job Entry |
| RJE | Remote Job Entry |
| RLC | Remote Line Controller |
| RLCM | Remote Line Concentrating Module |
| RLI | Remote Line Interface |
| RLIN | Research Libraries Information Network |
| RLM | Remote Line Module |
| RLS | Release |
| RLSD | Received Line Signal Detector |
| RLT | Released-link Trunk |
| RMA | Request for Manual Assistance |
| RMA | Return Material Authorization |
| RMAP | Remote Memory Administration Position |
| RMAS | Remote Memory Administration System |
| RMATS | Remote Maintenance and Test System |
| RMB | Random Make Busy |
| RME | Remote Maintenance Equipment |
| RMM | Read Mostly Memory |
| RMM | Remote Maintenance Module |
| RMR | Remote Message Register |
| RMS | Remote Register, SD point |
| RMS | Resource Management System |
| RMS | root-mean-square (deviation) |
| rms | root-mean-square (pulse broadening or pulse duration) |
| RMS | Routing Management System |
| RMS | Routing Management System |
| RNA | Ring No Answer |
| RNC | Ring Node Cabinet |
| RNID | Routine Network Inward Dialing |
| RNMC | Regional Network Management Center |
| RNP | Regional Network Provisioning |
| RNSM | Regional Network Service Manager |
| RO | Receive Only |
| RO/NC | Reorder/No Circuit |
| ROCC | Regional Operations Control Center |
| ROH | Receiver Off-hook |
| ROI | Return On Investments |
| ROM | Read-Only Memory |
| ROP | Read-Only Printer |
| ROP | Receive-Only Printer |
| ROSE | Remote Operations Service Element |
| ROTL | Remote Office Test Line |
| RP | Restoration Priority |
| RP | Revertive Pulsing |
| RPC | Recovery Processing Center |
| RPCA | Remotely Programmable Conference Arranger |
| RPCC | Regional PBX/Centrex Coordinator |
| RPF | Recovery Processing Facility |
| RPG | Report Program Generator |
| RPQ | Request for Price Quotation |
| RPS | Rotational Position Sensing |
| RRTE | Reroute Control |
| RRU | Remote Resources Unit |
| R-S | Reset-Set (Flip-Flop) |
| RS-232 | Serial Interface standard |
| RS-232C | Serial Interface standard |
| RS-232D | Serial Interface standard |
| RSA | Remote System Access |
| RSAT | Remote Site Acceptance Test |
| RSB | Remote Service Bureau |
| RSC | Remote Switching Center |
| RSC | Repair Service Bureau |
| RSC/SO | Residence Service Center/Service Order |
| RSCS | Remote Spooling Communication Subsystem |
| RSE | Remote Switching Equipment |
| RSL | Received Signal Level |
| RSL | Requirements Specification Language |
| RSM | Remote Service Module |
| RSM | Remote Switching Module |
| RSP | Rate Stability Plan |
| RSS | Regional Surveillance System |
| RSS | Regional Surveillance System |
| RSS | Regional Switch Surveillance |
| RSS | Remote Switching System |
| RSU | Remote Switching Unit |
| RSUS | Requested Suspension |
| RT | Register Transfer |
| RT | Remote Terminal |
| RT | Reperforator/Transmitter |
| RT | Routine Tasks |
| RTA | Remote Trunk Arrangement |
| RTA | Routing and Terminal Allocation |
| RTAC | Regional Technical Assistance Center |
| RTE | Return to Equity |
| RTI | Route Index |
| RTL | Register-Transistor Logic |
| RTM | Ready to Manufacture |
| RTM | Register Transfer Module |
| RTNR | Ring Tone No Reply |
| RTOC | Residence Telephone Order Center |
| RTO-IS | Ready To Order – In Service |
| RTR | Real Time Reliable |
| RTRS | Real Time Rating System |
| RTS | Reel Tracking System |
| RTS | Reliable Transfer Service |
| RTS | Remote Test System |
| RTS | Remote Testing System |
| RTS | Request to Send |
| RTS | Return to Service |
| RTSM | Revenue Treasury Systems Management |
| RTX | Request to Transmit |
| RVA | Recorded Voice Announcement |
| RVT | Revertive (signaling) |
| RWA | Remote Workstation Adaptor |
| RWC | Remote Workstation Controller |
| RWD | Release When Done |
| RXC | Receive Controller |
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