| ROI |
Rectangle/Region Of Interest |
| ROLAP |
Relational Online Analytical Processing |
| ROM |
RAID On the Motherboard |
| RONJA |
Reasonable Optical Near Joint Access |
| ROP |
RISC Operation |
| ROPES |
Rapid Object Oriented Process for Embedded Systems |
| ROPS |
Remote Operations Service |
| ROS |
Resident Operating System |
| ROS |
Record On Silicon |
| ROS |
Remote Operation Service |
| ROSA |
Receive Only Satellite Antenna |
| ROSE |
RATS Open System Environment |
| ROSE |
Remote Operations Service Element/Entity |
| ROSE |
Research Open Systems for Europe |
| ROTD |
Release Of The Day |
| ROW |
Rest Of the World |
| RP |
Radio Paging |
| RPA |
Remote Passphrase Authentication |
| RPB |
Radio-Praktiker-Bücherei |
| RPB |
Reverse Path Broadcasting |
| RPC |
Regional Playback Control |
| RPC |
Radio Paging Call |
| RPC |
Remote Procedure Call |
| RPC |
Root Path Cost |
| RPD |
Rapid Prototyping Development |
| RPELPC |
Regular Pulse Excited Linear Predictive Coder |
| RPELTP |
Regular Pulse Excitation with Long-Term Prediction Loop |
| RPF |
Reverse Path Forwarding |
| RPG |
Record Program Generator (IBM) |
| RPL |
Resident Programming Language |
| RPL |
Requested Privilege Level |
| RPM |
Revolutions per minute |
| RPM |
Red Hat Package Manager |
| RPM |
Rapid Prototyping Module |
| RPM |
Radio Packet Modem |
| RPN |
Reverse Polish Notation |
| RPPROM |
Reprogrammable PROM |
| RPS |
Redundant Power Supply |
| RPS |
Remote Procedure Services |
| RPSL |
Routing Policy Specification Language |
| RPSU |
Redundant Power Supply Unit |
| RQBE |
Relational Query By Example |
| RR |
Resource Record (DNS) |
| RR |
Radio Regulations |
| RR |
Real Reality |
| RR |
Receive/Receiver Ready |
| RR |
Round Robin |
| RRA |
Remote Record Access |
| RRAS |
Routing and Remote Access Service |
| RRI |
Resource Recovery Interface |