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 | 

 
             
		



