RAA	Reductio [Reduction] Ad [to the] Absurdum [Absurd]
RAA	[USA] Regional Airlines Association
RAB	Radio Access Bearer
RAB	Registrar Accreditation Board
RAC	Rapid Action Change
RAC	Real Application Cluster
RAC	Recording Artists' Coalition
RAC	Remote Access Cache
RAC	Remote Access Card
RAC	Rent-A-Coder
RAC	Rent-A-Cop
RAC	Routing Area Code
RAC	Royal Automobile Club
RAD	Radiation Absorbed Dose
RAD	Rapid Access Disk
RAD	Rapid Application Development
RAD	Redundant Audio Data
RAD	Remote Application Deployment
RAD	Research And Development
RAD	Reset ACQ Defaults
RAE	[UK] Royal Aircraft Establishment
RAF	Rote Armee Fraktion
RAF	[UK] Royal Air Force
RAG	Research Advisory Group
RAG	Retrieval Augmented Generation
RAG	Retrieval-Augmented Generation
RAG	Risk Assessment Guideline
RAH	Radiation Alarm High
RAH	Robert Anson Heinlein
RAI	Radio Altimeter Indicator
RAI	Ram Air Inlet
RAI	Remote Alarm Indication
RAI	Routing Area Identification
RAJ	Romeo And Juliet
RAJ	RunAway Juvenile
RAK	Random Act of Kindness
RAL	Restricted Access Location
RAL	Risk Assessment Level
RAM	RADAR Absorbing Material
RAM	Random-Access Memory
RAM	Reliability, Availability, and Maintainability
RAM	Rise Above Movement
RAN	Radicalisation Awareness Network
RAN	Remote Access Network
RAN	Request for Authority to Negotiate
RAN	Royal Australian Navy
RAO	Ram Air Outlet
RAO	Regional Accounting Office
RAO	Revenue Accounting Office
RAP	Rapid Adoption Program
RAP	Register Access Pattern
RAP	Relative Aiming Point
RAP	Reliability Analysis Program
RAP	Remote Access Proposals
RAP	Resource Allocation Plan
RAP	Resource Allocation Protocol
RAP	Returned Account Procedure
RAP	Review Amendment Proposal
RAP	Risk Aversion Plan
RAP	Rocket Assisted Projectile
RAP	Route Access Protocol
RAP	Roving Analysis Port
RAQ	Regularly Asked Question
RAR	Return Address Register
RAS	Radio Astronomy Service
RAS	Reliability, Availability, Serviceability
RAS	Requirements Allocation Sheets
RAS	Reticular Activating System
RAS	Return Address Stack
RAS	Risk Appetite Statement
RAS	Row Address Strobe
RAS	Royal Astronomical Society
RAS	Russian Academy of Sciences
RAS	[Microsoft Windows] Remote Access Services
RAS	[OMG] Reusable Asset Specification
RAT	Radio Access Technology
RAT	Radio Astronomy Telescope
RAT	RAM Air Temperature
RAT	Ram Air Turbine
RAT	Register Alias Table
RAT	Register Allocation Table
RAT	Reliability Assurance Test
RAT	Remote Access Trojan
RAT	Remote Association Test
RAT	Republicans Against Trump
RAT	Robust Audio Tool
RAT	Russian Academy of Torture
RAU	Remote Acquisition Unit
RAU	Routing Area Update
RAV	Robotic Air Vehicle
RAV	Russians, Arabs, and Villains
RAW	Read After Write [hazard]
RAW	Rear Axle Weight
RAW	Reliability Assurance Warranty
RAW	Research and Analysis Wing
RAW	Robert Anton Wilson
RAX	Red Alert eXtreme
RAY	Recent Average Yield
RAZ	Read As Zero
RAZ	Rural Action Zone
RBA	RBuilder Appliance
RBA	Registration of Birth Abroad
RBA	Risk-Based Alerting
RBB	Rapid BIOS Boot
RBC	Rear Boring Chamber
RBC	Red Blood Count
RBC	Royal Bank of Canada
RBD	Radial Bone Density
RBD	RADOS Block Device
RBD	Randomized Block Design
RBD	Rare Bleeding Disorder
RBD	Rare Book Division
RBD	Reality By Design
RBD	Realms Beyond Diablo
RBD	Receptor Binding Domain
RBD	Recurrent Brief Depression
RBD	Recycling Black Dollars
RBD	Reduced Benefit Direction
RBD	Refined Bleached and Deodorized
RBD	Regional Basic Diet
RBD	Regional Board of Directors
RBD	Regional Building Department
RBD	Registered Building Designer
RBD	Registrar of Births and Deaths
RBD	Regular Balanced Diet
RBD	Related Breathing Disorders
RBD	Relevant Boundaries or Distances
RBD	Reliability Based Decoding
RBD	Reliability Based Design
RBD	Reliability Block Diagram
RBD	REM Behavior Disorder
RBD	Required Beginning Date
RBD	Reserve for Bad Debts
RBD	Reverse Brain Drain
RBD	Right Brain Damage
RBD	Rigid Body Dynamics
RBD	Risk Based Decision
RBD	Risk Based Dose
RBD	Risk Behavior Diagnosis
RBD	Rural Business Development
RBE	RadioBiological Effectiveness
RBE	Regional Business Environment
RBE	Relative Biological Effectiveness
RBE	Reliability Benchmark Exercises
RBE	Remain Behind Equipment
RBE	Remote Browser Emulator
RBE	Repeated Bout Effect [weight training]
RBE	Right Below Elbow [amputation]
RBE	Routed Bridge Encapsulation
RBE	Rule-Based Engine
RBE	Rule-Based Error
RBF	Radar Beam Former
RBF	Radial-Basis Function
RBF	Radical Beer Faction
RBF	Reef Ball Foundation
RBF	Reel Big Fish
RBF	Remove Before Flight
RBF	Renal Blood Flow
RBF	Reserve Bank of Fiji
RBF	Resting Bitch Face
RBF	Resting Bored Face
RBF	Retired Boxers Foundation
RBF	Retirement Benefits Fund
RBF	Rhythm and Blues Foundation
RBF	Road Back Foundation
RBF	Rockefeller Brothers Fund
RBF	Round Bottom Flask
RBF	Royal Blind Foundation
RBF	Rule-Based Forecasting
RBG	Revolutionary But Gangster
RBG	Ruth Bader Ginsburg
RBH	Remote Bridge Hub
RBH	Royal Brisbane Hospital
RBI	Retail Banker International
RBI	Runs Batted In
RBJ	Rare Breeds Journal
RBJ	Really Bad Joke
RBJ	Reevaluation Believed Justified
RBJ	Rice Bowl Journals
RBJ	Rochester Business Journal
RBK	Red Branch Knights
RBK	Right Below Knee [amputation]
RBK	Royal Borough of Kingston
RBL	Real-time Blackhole List
RBL	Relevance-Based Learning
RBL	Royal Bengal Linux
RBM	Reality Blue Media
RBM	Response Boat Medium
RBM	Roll Back Malaria
RBN	Radio Broadcast Network
RBN	Random Band Names
RBN	Random Boolean Network
RBN	Reality Based News
RBN	Registered Business Name
RBN	Regression-Based Norms
RBN	Relationship Building Network
RBN	Relative BeariNg
RBN	Requirements By Name
RBN	Russian Backbone Network
RBN	Russian Business Network
RBN	Rx Buffer Number
RBO	RBuilder Online
RBO	Resolved Branch Outcome
RBP	Recommended Best Practice
RBP	Right Bottom Plug
RBQ	Riverside Behavioral Q-sort
RBR	RADAR Beam Rider
RBR	Radial Bas-Relief
RBR	Radiation Belt Remediation
RBR	Rapid Burst Response
RBR	Rather Be Riding
RBR	Rear Brake Rotor
RBR	Receive Buffer Register
RBR	Reciprocal Beneficiary Relationships
RBR	Rectangular Butcher Rack
RBR	Recumbent Bike Riders
RBR	Red Beans and Rice
RBR	Red Bull Racing [Team]
RBR	Refracted Bottom Reflected
RBR	Removed By Request
RBR	Requirement By Release
RBR	Reserve Book Room
RBR	Resource-Bounded Reasoning
RBR	Respiratory Burst Reaction
RBR	Rigorous Bed Rest
RBR	Road Bike Rider
RBR	Rotating Biological Reactor
RBR	Round Barn Road
RBR	Round Britain Ride
RBR	Route Before Repair
RBR	Row Based Replication
RBR	Rule Based Reasoning
RBS	Refractive BackScattering
RBS	Royal Bank of Scotland
RBT	Reliable Broadcast Toolkit
RBT	Remote Batch Terminal
RBU	Radio Base Unit
RBU	Rear Body Unit
RBU	Recursive Binding Update
RBU	Reference Base Units
RBU	Regional Burns Unit
RBU	Regional Business Unit
RBU	Regular Banking Unit
RBU	Regulated Business Unit
RBU	Reproductive Biology Unit
RBU	Request By User
RBU	Resource Business Unit
RBU	Resumable Bulk Update
RBU	Rubber Band Unit
RBV	RAM Based Video
RBV	Rapid Battlefield Visualization
RBV	Ratio of Bond Value
RBV	Read Back Value
RBV	Red Bloodcell Volume
RBV	Regional Blood Volume
RBV	Regurgitant Blood Volume
RBV	Relative Base Value
RBV	Relative BioaVailability
RBV	Relative Biological Value
RBV	Relative Blood Volume
RBV	Relative Breeding Values
RBV	Remazol Brilliant Violet
RBV	Renal Blood Volume
RBV	Residual Blood Volume
RBV	Resource Based Value
RBV	Return Beam Vidicon
RBV	Right Barrel Valve
RBV	Right Brain Visions
RBV	Risk Based Verification
RBV	Road Buffer Variance
RBV	Roll Back Version
RBW	Random Breaking Wave
RBW	Range Bin Width
RBW	Razor Blade Wrappers
RBW	Receiver BandWidth
RBW	Recipient Body Weight
RBW	Reduced BirthWeight
RBW	Relative Body Weight
RBW	Reserved BandWidth
RBW	Resolution BandWidth
RBW	Round Butted Woman
RBX	Reconstituted Bone Xenograft
RBY	Red, Blue and Yellow
RBY	Requested Budget Year
RBY	Right Behind You
RBY	Romantic Book of the Year
RBZ	Reserve Bank of Zimbabwe
RCA	Radio Corporation of America
RCA	Refugee Cash Assistance
RCA	Root Cause Analysis
RCA	Royal City Avenue
RCA	Russian Cryptology Association
RCB	Requirements Control Board
RCC	Radio Common Carrier
RCC	Remote Charge Converter
RCC	Remote Cluster Controller
RCC	Report Control Code
RCC	Rescue Coordination Centre
RCC	Research Consultative Committee
RCC	Reverse Command Channel
RCC	Roman Catholic Church
RCD	Residual Current Device
RCE	Rabbinical Centre of Europe
RCE	Remote Command Execution
RCE	[DVD] Region Code Enhancement
RCF	Radio Control Function
RCF	Registration ConFirm
RCF	Relay Configuration File
RCF	Remote Call Forwarding
RCF	Repair Cycle Float
RCH	Railway Clearing House
RCI	Resource Critical Information
RCI	Roadmap and Critical Initiatives
RCI	Rodent Cage Interface
RCL	Runtime Control Library
RCM	Radio CounterMeasures
RCM	Really Crappy Maintainer
RCM	Regional Climate Model
RCM	Reliability Centered Maintenance
RCM	Remote Carrier Module
RCM	Ruler, Czar, and Monarch
RCN	Red Carpet News
RCN	Residential Communications Network
RCO	Repressed Cognitive Overload
RCO	Ripple Clock Output
RCO	Rubbish Collection Organisation
RCP	Radio Control Panel
RCP	Real Clear Politics
RCP	Remote Copy Protocol
RCP	Representative Concentration Pathways
RCP	Required Communications Performance
RCP	Rich Client Platform
RCP	Royal College of Psychiatrists
RCR	Royal Canadian Regiment
RCR	Runway Condition Range
RCS	RADAR Cross Section
RCS	Reaction Control System
RCS	Regional Command South
RCS	Regional Curve Standardisation
RCS	Resource Construction Set
RCS	Revision Control System
RCT	Randomized Controlled Trial
RCT	Regimental Combat Team
RCT	Regional Calorimeter Trigger
RCT	Relayed Coherence Transfer
RCT	Runtime Compilation Target
RCU	Radio Channel Unit
RCU	Read Copy Update
RCV	Ranked Choice Voting
RDA	Racial Discrimination Act
RDA	Recommended Daily Allowance
RDA	Remote Data Access
RDA	Research, Development and Acquisition
RDA	Royal Dutch Airlines
RDB	Relational DataBase
RDB	Requirements DataBase
RDB	Resource DataBase
RDB	[CBM] Rigid Disk Block
RDC	Reference Designation Code
RDC	Remote Data Cache
RDC	Remote Delivery Centre
RDC	Request for Design Change
RDC	Reusable Dialog Components
RDC	[Seagate Crystal Reports] Report Designer Component
RDD	Rage Driven Development
RDD	Reference Data Development [Project]
RDD	Required Delivery Data
RDD	Resilient Distributed Dataset
RDE	Real Driving Emission
RDE	Repair Document Engineering
RDF	Reality Distortion Field
RDF	Refuse Derived Fuel
RDF	[WWW] Resource Description Framework
RDG	Register Dependence Graph
RDH	Righteousness, Dignity, and Honor
RDI	Repair Document Introduction
RDK	Reference Design Kit
RDK	Robot Developer Kit
RDL	Relational Database Language
RDL	Remote Digital Loopback
RDL	Resource Description Language
RDL	Rucksack Deployable Law [Office]
RDM	Reliably-Delivered Message
RDN	Redmond Developer News
RDN	Relative Distinguished Name
RDO	Regular Day Off
RDO	Remote Data Object
RDO	Resource Definition On-line
RDP	RADAR Data Processor
RDP	RampDown Phase
RDP	Rapid Deployment Program
RDP	Reliable Data Protocol
RDP	Remote Desktop Protocol
RDP	Robotics Developer Pack
RDP	Rural Development Project
RDR	Receive Descriptor Ring
RDR	Red Death Redemption
RDR	Rotating Disk Reactor
RDS	Radio Digital System
RDS	RadioDetermination Satellite
RDS	Recursive Data Structure
RDS	Relational Data Services
RDS	Remote Data Service
RDS	Resty DBD Stream
RDT	Radio Digital Terminal
RDT	RealNetworks Data Transport
RDT	Reliability Demonstration Test
RDT	[Eclipse] Ruby Development Tools
RDU	Remote Deployment Utility
REA	Rail Express Agency
REA	Request for Engineering Assistance
REA	Responsive Engineering Authority
REC	Recruitment and Employment Confederation
REC	Regional Engineering Center
REC	Replay Evaluation Criteria
REC	RISC Equipment Cluster
RED	Random Early Detection
RED	Reading Eye Dog
RED	Request rate, Error rate, Duration
RED	Retired, Extremely Dangerous
REE	Rapid Execution Engine
REE	Rare Earth Element
REE	Redundant Extension Elimination
REE	ROM Extension Extractor
REF	Rapid Equipping Force
REF	Real Estate Finance
REF	Remote Employment Fraud
REF	Renewable Energy Foundation
REI	Racial Equity Institute, LLC
REI	Repair Engineering Instruction
REL	Recommended Exposure Limit
REL	Rights Expression Language
REM	Rapid Eye Movement [sleep phase]
REM	Rat Enclosure Module
REM	Rate Earth Minerals
REM	Rational Economic Man
REM	Remote Equipment Module
REM	Ring Error Monitor
REM	Roentgen Equivalent in Man
REN	Ring Equivalence Number
REO	Removable, Erasable, Optical
REP	Read Eval Print
REP	Release-Reuse Equivalency Principle
RES	Refugee Employment Services
RES	Renewable Energy Systems
RET	Rapid Exit Taxiway
RET	Rational Emotive Therapy
RET	Reliability Evaluation Test
REU	Remote Electronics Unit
REU	[NSF] Research Experiences for Undergraduates
REX	Remote EXecution
RFA	Radio Fixed Access
RFA	Radio Free Asia
RFA	Rapid Field Assessment
RFA	Release For Announcement
RFA	Request For Advice
RFA	Request For Answers
RFB	Remote FrameBuffer
RFC	Ready For Compost
RFC	Reconstruction Financial Committee
RFC	Remote Flow Control
RFC	Request For Change
RFC	Request For Comments
RFC	Rugby Football Club
RFD	Request For Deviation
RFD	Request For Discussion
RFD	Royal Forestry Department
RFD	Rural Free Delivery
RFE	Radio Free Europe
RFE	RainFall Estimate
RFE	Request For Enhancement
RFE	Routing Functional Entity
RFF	Request For Feedback
RFF	Rockefeller Family Fund
RFG	Robert Frances Group
RFH	Request For Help
RFI	Radio Frequency Interference
RFI	Ready For Inspection
RFI	Ready For Issue
RFI	Request For Information
RFK	Robert Francis Kennedy
RFM	Radio Frequency Monitoring
RFM	Request For Material
RFO	Restricted Flow Orifice
RFP	Radio Fixed Part
RFP	Rain Forest Puppy
RFP	Request For Packaging
RFP	Request For Papers
RFP	Request For Plan
RFP	Request For Proposals
RFQ	Request For Quotation
RFR	Request For Refinement
RFR	Request For Revision
RFS	Regardless of Feature Size
RFS	Remote File Sharing
RFS	Renewable Fuel Standard
RFS	Request For Service
RFS	Request For Sponsor
RFS	Rural Fire Service
RFT	Request For Technology
RFT	Request For Tender
RFT	Request For Tests
RFT	Request For Training
RFT	Rubber Foot Technology
RFU	Radio Frequency Unit
RFU	Register Forwarding/Filter Unit
RFU	Rugby Football Union
RFW	Request For Waiver
RGA	Residual Gas Analysis
RGB	Rear Gear Box
RGB	Reconnaissance General Bureau
RGB	Red, Green, Blue [colour encoding]
RGF	Reliability Growth Factor
RGF	Russian Ground Forces
RGG	Reserved Graph Grammar
RGI	Randolph Glacier Inventory
RGI	Rocket Gas Ingestion
RGL	Reading Grade Level
RGO	Reduced Graphene Oxide
RGP	Raster Graphics Processor
RGS	Royal Geographical Society
RGT	Reliability Growth Test
RGV	Rail-Guided Vehicle
RGV	Rio Grande Valley
RHA	Road Haulage Association
RHA	Rolled Homogenous Armor
RHA	Royal Horse Artillery
RHB	Rights Holding Broadcaster
RHB	Royal Household Bureau
RHC	Regional [Bell] Holding Company
RHF	Restricted Hartree-Fock
RHI	Real Hazard Index
RHI	Route Health Injection
RHL	Rudder Hinge Line
RHP	Right-Handed Pitcher
RHQ	Regimental HeadQuarters
RHR	Residual Human Resource
RHS	Return History Stack
RHS	Right-Hand Side
RHS	Rocky Horror [Picture] Show
RHS	Rolled Homogenous Steel
RHS	Royal Horticular Society
RHV	Red Hat Virtualization
RIA	Reactivity Insertion Accidents
RIA	Regulatory Impact Analysis
RIA	Rich Interactive Application
RIA	Rock Island Auction [Company]
RIB	Recoverable Item Breakdown
RIB	Right InBoard
RIB	Rigid-hull Inflatable Boat
RIB	[HP] Remote Insight Board
RIB	[IBM] Reflexive [User] Interface Builder
RIC	Randomized Incremental Construction
RID	Record IDentifier
RID	Registered [Application Provider] IDentification
RID	Remove Isolation Device
RID	Runtime IDentifier
RIE	Reactive Ion Etch
RIF	Reading Is Fundamental
RIF	Reduction In Force
RIF	Routing Information Field
RIF	Rule Interchange Format
RIG	Random Identity Generator
RIG	Register Interference Graph
RIH	Rest In Hell
RIL	Redundant Item List
RIL	Repairable Item List
RIM	Radio Installation Memorandum
RIM	Reliability Improvement Modification
RIM	Research In Motion
RIN	Renewable Identification Number
RIO	RADAR Intercept Officer
RIO	Radio Intercept Officer
RIP	Radically Invasive Projectile
RIP	Raster Image Processor
RIP	Raw and In Process
RIP	Read In Private
RIP	Readiness Improvement Program
RIP	Reginald Iolanthe Perrin
RIP	Regulatory Investigatory Powers
RIP	Repair In Place
RIP	Requiescat ["that he/she may rest"] In ["in"] Pace ["peace"]
RIP	Rest In Peace
RIP	Robot Interface Pack
RIP	Routing Information Protocol
RIQ	Relative Intelligence Quotient
RIR	Readiness Improvement Reviews
RIR	Regional Internet Registry
RIS	Requirements Inventory Sheet
RIS	Robotics Invention System
RIS	Ruamrudee International School
RIT	Rajamangala Institute of Technology
RIT	Raw Input Thread
RIT	Rochester Institute of Technology
RIU	Receiving Internetworking Unit
RIU	Reconfigurable Interface Unit
RIW	Reliability Improvement Warranty
RJC	Republican Jewish Coalition
RJE	Remote Job Entry
RJP	Rear Jet Pipe
RJS	Ruby JavaScript
RKF	RSA Key File
RKM	Repair Kit Manual
RLA	Repair Level Analysis
RLC	Radio Link Control
RLC	Really Large Corps
RLC	Research Learning Center
RLC	Residential Life Coordinator
RLC	Resistor-inductor-Capacitor [Circuit] [!]
RLC	Royal Logistics Corps
RLD	Red Light District
RLD	Right Leaning Decrease
RLD	Run-time LoaDer
RLE	Redundant Load Elimination
RLE	Right-to-Left Embedding
RLE	Run-Length Encoding
RLG	Research Libraries Group
RLG	Ring Laser Gyro
RLL	Radio in Local Loop
RLL	Run Length Limited
RLM	Red Letter Media
RLM	Right-to-Left Mark
RLO	Right-to-Left Override
RLP	Radio Link Protocol
RLP	Resource Location Protocol
RLR	Reference Locality Replacement
RLR	Revised Local Reference
RLS	Reliable Link Source
RLS	Remote Light Sensor
RLS	Right Line Select [key]
RLS	Row-Level Security
RLT	Remote Line Test
RMA	Real Media Architecture
RMA	Rear Maintenance Area
RMA	Return Materials Authorization
RMA	Revolution in Military Affairs
RMB	Right Mouse Button
RMC	Radio Modification Committee
RMC	Ready Mixed Concrete
RMC	Resource Management and Control
RMC	Resource Management Center
RMD	ReMove Directory
RMD	[FBI] Records Management Division
RMF	Read Me First
RMF	Reliable Multicast Framework
RMF	Remote Management Facility
RMF	Resource Measurement Facility
RMG	Remote Map Generator
RMI	Radio Magnetic Indicator
RMI	Resource Manager Interface
RMI	[JVM] Remote Method Invocation [API]
RML	Report Markup Language
RMM	RADAR Map Matching
RMM	Radio Monitor Module
RMM	Redland Maritime Militia
RMM	Richardson Maturity Model
RMM	Risk Management Model
RMN	Richard Milhous Nixon
RMO	Read Memory Order
RMO	Relaxed Memory Order
RMP	Radio Management Panel
RMP	Remote Maintenance Panel
RMP	Required Monitoring Performance
RMP	Right Middle Plug
RMP	Royal Military Police
RMR	Remote Material Receipt
RMR	Remote Message Registers
RMR	Replaceable Memory Reprogrammer
RMR	Resource Management Review
RMS	Record Management System
RMS	Recruitment Management System
RMS	Remote Manipulator System
RMS	Remote Minehunting System
RMS	ReMove Server
RMS	Richard Matthew Stallman
RMS	Rights Management Services
RMS	Root Mean Square
RMS	Royal Mail Ship
RMS	[Citrix] Resource Management Services
RMT	Real Money Trading
RMT	Reliability, Maintainability, Testability
RMT	Reliable Multicast Transport
RMX	Reverse Mail eXchanger
RNA	RiboNucleic Acid
RNA	RogueWave Network Architecture
RNA	[Microsoft Windows] Remote Network Access [API]
RNC	Radio Network Controller
RNC	[USA] Republican National Committee
RND	Remote Name Directory
RNE	Release Note Enclosure
RNG	Random Number Generator
RNN	Recurrent Neural Network
RNN	Reform Now Network
RNP	Regional Network Provider
RNP	Required Navigation Performance
RNR	Receiver Not Ready
RNS	Radio Network Subsystem
RNS	RadioNavigation Service
RNW	Radio Netherlands Worldwide
ROA	Real Oat Arts
ROA	Return On Assets
ROB	Re-Order Buffer
ROB	Remote Order Buffer
ROB	Right OutBoard
ROB	Robotic Operating Buddy
ROC	Rate Of Climb
ROC	Recovery-Oriented Computing
ROC	Regional Operating Company
ROC	Remote Object Communications
ROC	Remote Operations Center
ROC	Renewable Obligations Certificate
ROC	Republic Of China [as opposed to PRC]
ROC	Required Operational Capability
ROC	Rest Of Canada
ROC	Return On Connection
ROC	Reviewer On Call
ROC	Russian Olympic Committee
ROD	Rate Of Delivery
ROD	Rate Of Descent
ROD	Report Of Discrepancy
ROE	Rate Of Exchange
ROE	Return On Equity
ROE	Rules Of Engagement
ROG	Rate Of Growth
ROG	Receipt Of Goods
ROG	Republic Of Gamers
ROH	Receiver Off Hook
ROH	Regional Operating Headquarters
ROH	Regular OverHaul
ROI	Rampant Overhead Investment
ROI	Realizations Of Impropriety
ROI	Really Old Ideas
ROI	Really Old Idiots
ROI	Really Old Interfaces
ROI	Really Old Inventory
ROI	Reap Our Income
ROI	Reasonable Operator Initiative
ROI	Recognition Of Irony
ROI	Redmond's Overall Income
ROI	Redundant Organizational Infrastructure
ROI	Region Of Image
ROI	Region Of Interest
ROI	Reign Of Ignorance
ROI	Relationship to Open-source IP
ROI	Reliance On IBM
ROI	Return Of Impotence
ROI	Return On Investment
ROI	Ridiculously Overpriced Investments
ROJ	Royal Order of Jesters
ROL	Read Out Lines
ROL	Reliance On Lawyers
ROL	Rule Of Law
ROM	Range Of Motion
ROM	Read-Only Memory
ROM	Rough Order of Magnitude
ROM	Royal Ontario Museum
ROM	Rupture Of Membrane
ROM	Russian Organisation for Multimedia
RON	Resilient Overlay Networks
ROP	ReOrder Point
ROP	Return Oriented Programming
ROP	Ring Of Power
ROR	Record Of Revision
ROR	Repair Of Repairables
ROR	Return-On-Resume
ROR	Ruby On Rails
ROS	Reactive Oxygen Species
ROS	Ridge Operating System
ROS	Robot Operating System
ROT	Redundant Obsolete Trivial
ROT	Root Of Trust
ROT	Rule Of Thumb
ROT	Running Object Table
ROU	Rapid Offensive Unit
ROV	Remote Observation Vehicle
ROV	Remotely Operated Vehicle
ROW	Rest Of World
RPA	Regional Plan Association
RPA	Regular Patent Application
RPA	Remotely Piloted Aircraft
RPA	Repair Procedures Analysis
RPA	Robotic Process Automation
RPA	Rwandese Patriotic Army
RPC	Reasonably Priced Car
RPC	Remote Procedure Call [protocol]
RPC	Responsible Partner Company
RPC	[DVD] Region Playback Control
RPD	Recognition-Primed Decision
RPE	Rating of Perceived Exertion
RPF	Reverse Path Forwarding
RPF	Richard Phillips Feynman
RPF	Rwandan Patriotic Front
RPF	[Scientology] Rehabilitation Project Force
RPG	Rape Prevention Glasses
RPG	Rebounds Per Game
RPG	RePort Generator
RPG	Ridiculously Photogenic Guy
RPG	Rocket Propelled Grenade
RPG	Role-Playing Game
RPH	Rate Per Hour
RPI	Ratings Percentage Index
RPI	Recruiting Publicity Item
RPI	Remote Position Indicator
RPI	Rensselaer Polytechnic Institute
RPI	Retail Price Index
RPI	Rolling Plan Indices
RPL	Remote Program Load
RPL	Repair Parts Listing
RPL	Requestor Privilege Level
RPM	Radiation Portal Monitor
RPM	Raven's Progressive Matrix
RPM	RedHat Package Manager
RPM	Remote Process Management
RPM	Removable Peripheral Module
RPM	Resales Price Maintenance
RPM	Revenue Passenger Miles
RPM	Revolutions Per Minute
RPM	Rock Productions Music
RPM	Rotations Per Minute
RPN	Radio Philippines Network
RPN	Refugee Participation Network
RPN	Registered Parameter Number
RPN	Registered Practical Nurse
RPN	Registered Psychiatric Nurse
RPN	Remote Processor for Network monitoring
RPN	Reverse Polish Notation
RPN	Risk Priority Number
RPN	Risk Psychology Network
RPN	Role Playing Network
RPN	Routed Private Network
RPO	Railway Post Office
RPO	Recovery Point Objective
RPO	Remaining Performance Obligations
RPO	Repair Parts Order
RPO	RePLay with Optimizations
RPO	Resident Project Officer
RPP	Reliability Program Plan
RPP	Repair Program Plan
RPP	Repeated Position Practice
RPP	Residential Permanent Parking
RPS	Receive Packet Steering
RPS	Renewable Portfolio Standard
RPS	Requests Per Second
RPS	Revolutions Per Second
RPS	Rock, Paper, Scissors
RPS	Rotational Positional Sensing
RPS	Routing Policy System
RPT	Reference Prediction Table
RPT	Regulated Pressure Transducer
RPT	Rice, Peas & Tofu
RPV	Remotely Piloted Vehicle
RQC	Russian Quantum Centre
RQS	Rate/Quote System
RQS	Recoverable Queuing Service
RQT	Reliability Qualification Test
RRA	Rapid Risk Assessment
RRA	Rapid Rural Appraisal
RRC	Radio Resource Control
RRC	Relief and Rehabilitation Commission
RRC	Requirements Review Committee
RRD	Round-Robin Database
RRE	Red Rock Eater [News Service]
RRF	Rapid Reaction Force
RRF	Reciprocal Rank Fusion
RRJ	Registration ReJect
RRL	Rocket Racing League
RRM	Radio Resource Management
RRM	Run-time Rounding Mode
RRO	Rate and Route Operator
RRO	Reports Receiving Office
RRP	Regional Reference Price
RRP	Registry Registrar Protocol
RRP	Rembrandt Research Project
RRQ	Read ReQuest
RRQ	Registration ReQuest
RRR	Relative Risk Reduction
RRR	Rework Removal Rate
RRS	Resource Recovery Services
RRS	Route Recording System
RRT	Renal Replacement Therapy
RRU	Recurrence Recognition Unit
RSA	Repair Service Attendant
RSA	Rivest, Shamir & Adleman [encryption algorithm]
RSA	Rural Service Area
RSB	Repair Service Bureau
RSB	Return Stack Buffer
RSB	RightSide Broadcasting
RSC	React Server Components
RSC	Relational Schema Center
RSC	Relationship Sanity Check
RSC	Remote Sensing Component
RSC	Remove Switching Center
RSC	Republican Study Committee
RSC	Residence Service Center
RSC	RISC Single Chip
RSE	Reactive Sputter Etch
RSE	Register Stack Engine
RSE	Remote System Explorer
RSE	Research Software Engineering
RSE	Rig Support Equipment
RSF	Rapid Support Forces
RSF	Relative Sensitivity Factor
RSF	[IBM] Remote Support Facility
RSG	Readiness Support Group
RSG	Really Smart Guys
RSG	Reference Shape Graph
RSH	Remote SHell
RSI	Rationalization, Standardization and Interoperability
RSI	Recursion Software, Incorporated
RSI	Reference Safety Information
RSI	Repetitive Strain Injury
RSI	Rose Software International
RSL	Received Signal Level
RSL	Relative Sea Level
RSL	Resource Specification Language
RSL	Returned Servicemen's League
RSL	Runtime Support Library
RSM	Rajah Sulaiman Movement
RSM	Reference Standard Model
RSM	Regiment Sergeant Major
RSM	Remote Server Management
RSM	Remote Switching Module
RSM	Response Surface Methodology
RSN	Real Soon Now
RSN	Receive State Notification
RSN	Ridley Scott's Napoleon
RSN	Robust Security Network
RSN	Royal School of Needlework
RSO	Regional Security Office
RSO	Rohingya Solidarity Organization
RSP	RADAR Signal Processor
RSP	Rapid Solidification Processing
RSP	Registration Service Provider
RSP	Repeated Sampling Principle
RSP	Republican Straight Party [Vote]
RSP	Restricted Shortest Path
RSP	Reversion Select Panel
RSP	Riskov Substitution Principle
RSP	Route Switch Processor
RSR	Red Storm Rising
RSR	Remote Service Request
RSR	Repair Survival Rate
RSS	RadioSonde and Satellite
RSS	Ready Service Spares
RSS	Real Simple Sex
RSS	Really Simple Syndication
RSS	Really Slick Screensavers
RSS	Receive Side Scaling
RSS	Relay Spam Stopper
RSS	Remote Sensing System
RSS	Remote Switching System
RSS	Resident Set Size
RSS	Rich Site Summary
RSS	Root Sum Square
RST	Radio Science Team
RST	Rapid Storage Technology
RST	Readability, Strength, Tone
RST	Remote Shell Trojan
RST	ReStructured Text
RST	Rising Spirit Technologies
RST	Rosemont Seneca Technology [Partners]
RSU	Recent System User
RSU	Recommended Service Upgrade
RSU	Remote Switching Unit
RSU	Restricted Stock Unit
RSV	Recovery Service Vault
RSV	Respiratory Syncytial Virus
RTA	Rapid Thermal Anneal
RTA	Receiver Transmitter Antenna
RTA	Remote Trunk Arrangement
RTA	Required Time of Arrival
RTA	ReTargetable Audio
RTA	Royal Thai Army
RTA	Run-Time Analysis
RTA	Run-Time-Access
RTB	R Test Block
RTB	Real Time Bidding
RTB	Real-Time Backplane
RTB	Return To Base
RTB	Run Time Behavior
RTC	Rational Team Concert
RTC	Ready To Code
RTC	Real-Time Clock
RTC	Recruit Training Command
RTC	Regional Treasury Center
RTC	Resolution Trust Corporation
RTC	Right To Copy
RTC	Run To Completion
RTD	Real Time Difference
RTD	Replacement Task Distribution
RTD	Research and Technological Development
RTD	Resistance Temperature Detector
RTD	[Motorola 680x0] ReTurn and Deallocate
RTE	Rich Text Editor
RTE	RunTime Environment
RTF	Read This First
RTF	Return To Factory
RTF	Revisable Text Form
RTF	Rich Text Format
RTF	Royal Television Festival
RTG	Radioisotope Thermoelectric Generator
RTG	ReTargetable Graphics
RTG	Rick's Toon Generator
RTG	Runtime Translation Glossary
RTH	Race To Halt
RTI	Radio Transaction Identifier
RTI	Rate Trend Index
RTI	Real-Time Interrogate
RTI	Reproductive Tract Infection
RTI	Resistance To Interrogation
RTL	Real-Time Linux
RTL	Register Transfer Language
RTL	Register Transfer List
RTL	Resistor-Transistor Logic
RTL	Right To Left
RTL	Rudder Travel Limitation
RTL	Run-Time Library
RTM	Rapid Thermal Multiprocessing
RTM	Read The Manual
RTM	Real Time Metrics
RTM	Recovery Termination Management
RTM	Regional Telecommunications Management
RTM	Release To Manufacturing
RTM	Remote Test Module
RTM	Resin Transfer Moulding
RTM	Restricted Transactional Memory
RTM	ReTurn from Module
RTM	Reuse Trace Memory
RTM	Robotic Transaction Monitoring
RTO	Rapid Thermal Oxidation
RTO	Recovery Time Objective
RTO	Rejected Take-Off
RTO	Resident Technical Officer
RTO	Return To Office
RTO	Reverse TakeOver
RTP	Radio Tuning Panel
RTP	Rapid Thermal Processing
RTP	Real-Time Platform
RTP	Real-Time Plotter
RTP	Real-Time [Transport] Protocol
RTP	Reliability Test Plan
RTP	Remote Trading Partner
RTP	Request for Technical Proposal
RTP	Research Triangle Park
RTP	Right Top Plug
RTP	Royal Thai Police
RTR	Ready To Receive
RTR	Real-Time Reporting
RTR	RealTime Reliable
RTR	Record of Temporary Revision
RTR	Results Tally & Reporting
RTR	Rig Test Requirement
RTR	[Motorola 680x0] ReTurn and Restore [condition codes]
RTS	Real Time Strategy [Game]
RTS	Real Time Systems
RTS	Regulatory Technical Standard
RTS	Reliable Transfer Service
RTS	Relief Transport Services
RTS	Remote Testing System
RTS	Repairable This Station
RTS	Request To Send
RTS	ReTurn from Subroutine
RTS	Return To Seat
RTS	Return To Stock
RTS	Run Time System
RTS	Russian Trading System
RTT	Radio Transmission Technology
RTT	Register Translation Table
RTT	Round-Trip Time
RTU	Radio Tuning Unit
RTU	Real-Time Unix
RTU	Remote Telemetry Unit
RTU	Remote Trunking Unit
RTU	Return To Unit
RTU	Right To Use
RTV	Return To Vendor
RTV	Room Temperature Vulcanizing
RUC	Reliability Unit Commitment
RUD	Rapid Unscheduled Disassembly
RUE	Roderick Usher Experimental
RUF	Revolutionary United Front
RUG	Repeat Until Good
RUI	Radio Ukraine International
RUI	Remote User Interface
RUI	Routing Update Interval
RUM	Real User Monitoring
RUM	Remote User Multiplex
RUP	Rational Unified Process
RUR	Royal Ulster Rifles
RUS	Rural Utilities Service
RUU	Register Update Unit
RVA	Regional Vulnerability Assessment
RVC	Redmond Vole Central
RVC	Russian Volunteer Corps
RVM	Recoverable Virtual Memory
RVM	Research Virtual Machine
RVO	Return Value Optimization
RVP	Register Value Prediction
RVP	Robin Van Persie
RVR	Runway Visibility Range
RVT	Raging Vagina Tractors
RVT	River Valley Technologies
RVT	Rotary Variable Transducer
RWA	Real-World Assets
RWA	Research Works Act
RWA	Right-Wing Authoritarianism
RWA	Routing and Wavelength Assignment
RWA	Russians With Attitude
RWC	Remote Work Center
RWE	Remote Wall Enclosure
RWF	Revolutionary Workers Front
RWG	Regular White Guy
RWG	Reliability Working Group
RWI	Remote Work Insights
RWM	Read-Write Memory
RWN	Right Wing News
RWP	Remote Write Protocol
RWP	Roman Warm Period
RWR	RADAR Warning Receiver
RWR	Russian War Relief
RWS	Range While Scan
RWS	Remote Weapon System
RWS	Remote Work Station
RWS	RunWay Safety
RWT	Real World Technologies
RWT	Recommended Wealth Total
RYF	Respects Your Freedom
RYM	Revolutionary Youth Movement
RYS	Root Your Sister