Cybersecurity terminology · MLC-0102

Cybersecurity acronyms: R (142)

Table 1. Acronyms and abbreviations
Acronym	Expansion
RA	Receiver Address; Reference Architecture; Registration Authority; Risk Assessment
RAdAC	Risk-Adaptive Access Control; Risk Adaptable Access Control, Risk Adaptive (Adaptable) Access Control, Risk-Adaptable Access Control
RAE	robust authenticated encryption
RAG	retrieval-augmented generation
RAID	Redundant Arrays of Inexpensive Disks; Redundant Array of Independent Disks, Redundant Array of Inexpensive Disks
RAIM	receiver autonomous integrity monitoring
RAM	Random Access Machine; Random access memory
RAMPS	Regional Alliances and Multistakeholder Partnerships to Stimulate
RAN	Radio Access Network
RAND	Random Parameter; Random Number
RAP	Resource Access Point
RAPI	Remote Application Programming Interface
RAR	Risk Assessment Report
RARP	Reverse Address Resolution Protocol
RAS	IEEE Robotics and Automation Society
RBAC	Role Based Access Control; Role-Based Access Control
RBF	Radial Basis Function
RBG	Random Bit Generator
RC	resource consumer; recover (CSF function)
RC4	Rivest Cipher 4
RC.CO	Recover, Communications
RCFL	Regional Computer Forensics Laboratory
RCP	Remote Copy Protocol
RCS	Rich Communication Services
R&D	Research and Design; Research and Development
RD	Restricted Data
RDBMS	Regional Database Management System; Relational Database Management System
RDMA	Remote Direct Memory Access
RDP	Remote Desktop Protocol
RDR	Risk Detail Record
RDS	Reference Data Set; Reliable Datagram Sockets
RE	Rapid elasticity
REE	Rich Execution Environment
RE(f)	risk executive (function); Risk Executive Function
Remote Synchronization	rsync
RES	Response
resolution	identity resolution
REST	Representational State Transfer (API)
RF	Random Forests; radio frequency
RFC	random forest classification; Request for Comments (IETF standards document)
RFD	Route Flap Damping
RFI	Request(s) for Information; radio frequency interference, Request for Information
RFID	Radio-Frequency Identification; Radio Frequency Identification
RFP	Request for Proposal
RFU	Reserved for Future Use
RHEL	Red Hat Enterprise Linux
RIB	Routing Information Base
RID	Registered Application Provider Identifier; Real-time Inter-network Defense
RIDR	Robust Inter-Domain Routing
RIM	Reference Integrity Manifest
RIP	Routing Information Protocol
RIPE	Réseaux IP Européens
RIPE NCC	Réseaux IP Européens Network Coordination Centre
RIPEMD	RACE Integrity Primitives Evaluation Message Digest
RIR	Regional Internet Registry
RIS	Radiology Information System; Remote Installation Service
RISC	Reduced Instruction Set Computer; Reduced Instruction Set Computing
Risk	information system-related security risks
Risk Management	Capability, Manage and Assess Risk
RITE	Resilient Interdomain Traffic Exchange
RK	Root Key
RKN	Revoked Key Notification
RLP	Route Leak Protection
RLS	Row Level Security
RLWR	Ring Learning With Rounding
RM	resource manager
RMA	Reliability, Maintainability, Availability; Reliability, Maintainability, and Availability
R-MAC	Response Message Authentication Code
RMC	Risk Management Council; Committee
RME	Realm Management Extension
RMF	NIST Risk Management Framework
RMI	Remote Method Invocation
RMM	Resilience Management Model
RMON	Remote Monitoring
RMP	record-matching probability; Risk Management Process
RMRS	Reed-Muller Reed-Solomon
RN	Relay Node
RNA	Ribonucleic Acid
RNG	random number generator; random number generation
ROA	Route Origin Authorization; Route Origin Attestation
ROC	receiver operating characteristic
ROE	Rules of Engagement
ROI	Return on Investment
ROLIE	Resource-Oriented Lightweight Information Exchange
ROM	random oracle model; Read-Only Memory; Read Only Memory; Rough Order of Magnitude
root user	privileged user
ROP	Return Oriented Programming
ROS	Robot Operating System
RoT	roots of trust; Root of Trust
ROTs	roots of trust
ROV	Route Origin Validation
RP	relying party; Resource pooling; Resolvable Private Address; resource provider; Responsible Person
RPC	Remote Procedure Call; Relying Party
RPKI	Resource Public Key Infrastructure
RPKI cache to router protocol	RPKI-to-router protocol
RPKI-to-router protocol	RPKI cache to router protocol
RPM	Red Hat Package Manager; Remote Patient Monitoring
RPO	Recovery Point Objective
RR	Resource Record
RRC	Radio Resource Control
RRDP	RPKI Repository Delta Protocol
RRL	Response Rate Limiting
RS	respond (CSF function); Resource Server; relay station
RS2	RS2 Technologies
RSA	Rivest Shamir Adelman (algorithm); Rivest Shamir Adleman; Rivest, Shamir, & Adleman; Rivest, Shamir, Adelman (an algorithm); Rivest, Shamir, Adleman cryptographic algorithm; Rivest, Shamir, and Adleman; Rivest-Shamir-Adelman; Rivest-Shamir-Adleman algorithm
RSA-OAEP	RSA with Optimal Asymmetric Encryption Padding
RSASVE	RSA Secret Value Encapsulation
RS.CO	Respond, Communications
RSD	rank syndrome decoding
R-SDP	Restricted Syndrome Decoding Problem
R-SDP(G)	Restricted Syndrome Decoding Problem with subgoup G
RSH	Remote Shell
RSN	Robust Security Network
RSNA	Robust Security Network Association
RSNIE	Robust Security Network Information Element
RSPAN	Remote Switched Port Analyzer
RSS	Really Simple Syndication; Rich Site Summary
RSSI	Received Signal Strength Indication
RSWG	Resilient Systems Working Group
rsync	Remote Synchronization
RT	runtime
RTA	Radionuclide Transportation Agency
RTBH	Remotely Triggered Black-Holing
RTC	Real Time Clock
RTCA	Radio Technical Commission for Aeronautics
RTF	Reader Talks First
RTL	register-transfer level
RTLS	Real-Time Locating Systems; Real-Time Location System
RTM	Root of Trust for Measurement
RTO	recovery time objectives
RTOS	Real-Time Operating System
RTR	router; Root of Trust for Reporting
RTS	Root of Trust for Storage
RTU	remote terminal unit; Root of Trust for Update
RTU-V	Root of Trust for Update verification component
RUP	release of unverified plaintext; Releasing Unverified Plaintext
RUT	Router Under Test
RVC	RPKI Validation Cache
RVTM	Requirements Verification Traceability Matrix
R/W	Read/Write
RW	Read/Write
RWX	Read/Write/Execute

Cybersecurity terminology (MLC-0102). Request the full dataset.