R
R/2
R/3
R-BASE
R-BGAN
r-card
R-pixel
R-UIM
R-Value
R/W head
R-Y
R&D
R10000
R3000
R4000
R5000
R8000
R:BASE
RaaS
RAB
Rabbit R1
RAC
RACE
race condition
RACE encoding
racetrack memory
RACF
rack
rack mount
rack mounted
rack-mounted server
rack server
rack unit
RAD
rad hard
rad hardened
RAD tool
radar
RADCAB
Radeon
Radeon Boost
Radia
radiation
radiation hardened
radiation sensitivity
radiation shielding
radio
radio access network
radio buttons
radio charging
radio communications
radio control
radio controlled
radio frequency
radio frequency ID
radio frequency identification
radio frequency interference
radio frequency remote control
radio hypersensitivity
radio ID
radio ID tags
radio interface
Radio Museum
radio remote control
radio signal
radio spectrum
radio transmission
radio wave
radio webcasting
radiolocation
radiophone
RadioShack
radiosity
radiotelephone
radiotelephony
radiovision
RADIUS
radix
radix point
RADSL
RAFT
rage
ragged right
RAID
RAID 0
RAID 0+1
RAID 1
RAID 1+0
RAID 10
RAID 3
RAID 4
RAID 5
RAID 5 + 0
RAID 50
RAID 6
RAID 6 + 0
RAID 60
RAID Advisory Board
RAID array
RAID configuration
RAID controller
RAID drive
RAID on chip
RAID on the motherboard
RAID parity
rail
Rails
Rain Doll algorithm
Rainbow
Rainbow Series
Raise to Wake
raised floor
Rakuten
Rakuten Rewards
Rally
RAM
RAM-based storage
RAM cache
RAM card
RAM chip
RAM cram
RAM DIMM
RAM disk
RAM doubler
RAM drive
RAM dump
RAM latency
RAM memory
RAM Mobile
RAM module
RAM network
RAM parity
RAM raid
RAM refresh
RAM resident
RAM vs. hard disk
RAM vs. storage
RAMAC
Raman amplifier
Rambus
Rambus DRAM
RAMDAC
RAMIS
RAMP-C
ramp load
ramp off
ramp on
RAN
rando
random access
random access memory
random access storage
random file
random noise
random number generator
range
range booster
range extender
RangeLAN
ranking
ransom
ransom note typography
ransomware
ransomware as a service
rapid 3D printing
rapid application development
Rapid BIOS Boot
RAPID cache
rapid manufacturing
RAPID Mode
rapid prototyping
rapid sort
Rapid Start Technology
Rapid Storage Technology
RapidCAD
RapidIO
RAPPORT
Raptor Lake
Rapusia
RAR
RARP
RAS
Rasa
Rasberry Pi
Raspberry Pi
Raspberry Pi Zero
Raspberry Pie
Raspbian
Raspi
RAST
raster
raster display
raster graphics
raster image processor
raster scan
raster scan display
rasterize
RAT
rate limiting
rate stretch tool
ratiometric
Rational Apex
Rational Rose
Ravencoin
ravioli code
raw
raw capacity
raw data
RAW file
RAW file format
RAW file system
RAW image format
Raw Iron
raw socket
raw text
raw video
Ray-Ban glasses
Ray-Ban Meta
Ray-Ban Meta Orion
Ray-Ban Meta smart glasses
Ray-Ban smart glasses
Ray-Ban Stories
ray tracing
Razor
RBAC
RBF
RBHC
RBL
RBM
RBOC
RBridge
RC
RC algorithms
RC1
RC2
RC4
RC5
RC6
RCA
RCA audio
RCA cable
RCA connector
RCA jack
RCA phono jack
RCA plug
RCA stereo
RCA stereo audio
RCD
RCDD
RCE
RCS
RCTW
RD
RD host
RD server
RD session host
RDB
RDBMS
RDC
RDDL
RDF
RDF Schema
RDF serialization
RDF/XML
RDFa
RDFS
RDIF
RDIMM
RDM
RDMA
RDMA over Converged Ethernet
RDMA Over IP
RDMS
RDO
RDP
RDRAM
RDS
RE
re-architect
Re/code
re-entrant code
re-entrant programming
re-imaging
re-install
re-intermediation
re-recordable
Reachout
reactionware
read
Read Aloud
read and write iPad flash drive
read channel
read cycle
read error
read notification
read only
read-only attribute
read-only memory
read-only rights
read receipt
read rights
read the f***ing manual
read-while-write
read/write
read/write channel
read/write head
read/write memory
read/write rights
reader
Readit
readme file
readout
ReadyBoost
ReadyDrive
real address
real asset
REAL ID
Real Mode
Real Mode code
Real Mode driver
real storage
real time
real-time audio
real-time backup
real-time chat
real-time clock
real-time communications
real-time company
real-time compression
real-time conferencing
real-time credit card processing
real-time enterprise
real-time highway data
real-time image
real-time information system
real-time location system
real-time operating system
real-time operation
real-time rendering
real-time search
real-time search engine
real-time strategy
real-time streaming
real-time system
real-time video
real user monitoring
real world asset
RealAudio
RealD glasses
realistic robot
Reality Defender
reality distortion field
reality view
RealityDAO
realityOS
Realizer
RealJukebox
RealMagic
RealMedia
RealNetworks
RealOne
RealPC
RealPlayer
RealVideo
RealVNC
rear blind zone assist
rear camera
rear cross traffic alert
rear-facing camera
rear-projection TV
rear screen-projection TV
rear screen TV
reasonable test
REBOL
reboot
reboot TV
rebooting
Rec. 2020
Rec. 2100
Rec. 601
Rec. 709
Recall
reCAPTCHA
receiver
recipient
reciprocal link
recombinant growth
recombinant innovation
recommendation engine
recommendation site
recommendation system
recommendation website
recommended PC
recommended system
recommender system
recompile
reconfigurable computing
reconfigure
record
record format
record head
record layout
record locking
record mark
record modes
record number
record player
recordable CD
recordable DVD
records management
recordset
recovery
recovery console
recovery disc
recovery disk
recovery image
recovery phrase
recovery point objective
recovery program
recovery time objective
recruiter information
rectangular pixel
rectifier
recurrent neural network
recurse subdirectories
recursion
recursive
recursive acronym
recursive descent parser
recursive DNS
recycle bin
recycling electronics
recycling old computers
red bar
Red Book
Red Book audio
red/cyan glasses
red eye
red eye removal
red green blue
red/green glasses
Red Hat
Red Ring of Death
redact
redaction
Reddit
Redditor
redirect server
redirection
redirector
redistributable
redlining
redo
redownload
RedPajama data set
redraw
redundancy
redundancy check
redundant
redundant array of independent disks
redux
Redwood
Reed's law
ReelMagic
Reels
reengineering
refactor
refactoring
refarming
reference design
reference monitor
referential integrity
referential transparency
referral site
referrer
ReFi
reflection
reflection mapping
reflective
reflective art
reflective LCD
reflective media
Reflective Memory
reflective spot
reflective VGA
reflow
reflowable text
reformat
refraction
refractive index
refresh
refresh memory
refresh rate
ReFS
reg ex
reg exp
Regatta
Regedit
regen
regenerative finance
regenerator
region codes
Regional Internet Registry
ReGIS
register
register level compatibility
registered DIMM
registered IP
registered memory
registered port
registrant
registrar
registration
Registry
Registry cleaner
regression analysis
regression testing
regular expression
regular SD card
regular stablecoin
REGZA-LINK
Reimagined Finance
Reiser4
ReiserFS
rekt
related files
relational
relational algebra
relational calculus
relational database
relational DBMS
relational model
relational operator
relational query
relative address
relative link
relative movement
relative path
relative reference
relative URL
relative vector
RELAX NG
relay
Relay Gold
release
release candidate
release to manufacturing
reliability
Reliable HTTP
Reliant
reload
relocatable code
relying party
Rem
rem it out
rem'd out
remailer
remanence
remanufacturing
remap
remapped
remarks
remaster
remedial maintenance
Remington Rand
Remix
remmed out
remote
remote access
remote access concentrator
remote access router
remote access server
Remote Access Service
remote access software
remote access tool
remote access Trojan
remote backup
remote batch
remote boot
remote bridge
remote call forwarding
remote care
remote communications
remote console
remote control
remote control parking
remote control program
remote control software
Remote Data Services
remote deposit capture
remote desktop
Remote Desktop Connection
Remote Desktop Protocol
Remote Desktop Server
Remote Desktop Services
Remote DMA
remote drive
remote echo
remote emergency boot
remote host
Remote Imaging Protocol
Remote Installation Services
remote invocation
remote job entry
remote learning
remote new system startup
remote node
remote-office router
remote procedure call
remote resource
remote sensing
remote startup
remote teaching
remote training
remote user
remote wake-up
remote wipe
remote work
remote working
RemoteApp
RemoteFX
remotely piloted aircraft
remoting
removable disk
removable drive
removable media
removable storage
Ren
Renaissance CS
Rename
renBTC
render
renderable text
rendering
rendering engine
RenderMan interface
Rendezvous
Renovator
repair prevention
repair rights
repairable smartphone
reparse point
repeater
repetitive brain injury
repetitive strain injury
Replace
replacing a phone battery
replay attack
ReplayTV
Replica
replication
replicator
repo
report
report file
report format
report generation
report generator
report program generator
report writer
repository
repost
reproducer
reprographics
repudiation
repurpose
Reputation-based Security
request for price quotation
request for proposal
request to send
Requester
requirement
requirements
requirements management
ReRAM
resampling
Research In Motion
ResEdit
reseller
reseller hosting
reseller Web hosting
reserved memory
reserved stablecoin
reserved word
reset
resident module
resident program
resident protection
residential gateway
residual current device
resiliency
resilient
resilient packet ring
resistance RAM
resistive screen
resistor
resistor-transistor logic
reskinning
resolution
resolve
resolver
resonance charging
resource
resource compiler
resource discovery
resource fork
resource manager
resource overcommit
resource record
resource requirements
resource token
response threshold
response time
responsibility
responsible AI
responsible data science
responsible encryption
responsive site
responsive Web design
responsive website
REST
restart
RESTful
RESTful service
restore
restore point
restricted function
results list
results page
results set
RET
retail store barcodes
retail terminal
retical
reticle
Retina Display
Retina HD
RETMA
retractable cable
retractable charging cable
retrieve
retro
retrocomputing
retrotech
retrovirus
return
return code
Return key
retweet
retweeting
reusability
reusable analog IP
reusable IP
REV disk
revenge porn
reverse 3:2 pulldown
Reverse ATM
reverse automatic braking
reverse bias
reverse brute force attack
reverse DNS
reverse DNS lookup
reverse engineer
reverse link
reverse mapping
reverse money machine
reverse NDR
reverse Polish notation
reverse print
reverse proxy
reverse proxy server
reverse telecine
reverse video
reversible computing
reversible connector
reversible plug
reversible processing
reversible USB
revision level
revolution
rewritable
rewritable magnetic media
rewritable optical disc
rewritable optical disk
rewritable optical media
rewrite engine
REXX
Rezence
RF
RF 3D shutter glasses
RF base station
RF cable
RF filter
RF in
RF modulation
RF out
RF receiver
RF remote
RF remote control
RF sensitivity
RF shielding
RF shutter glasses
RF stage
RF weapon
RFA
RFC
RFI
RFIC
RFID
RFID-blocking wallet
RFID card
RFID inlay
RFID interrogator
RFID printer
RFID reader
RFID smart label
RFID tag
RFP
RFR
RFS
RFSoC
RFT
RG
RGB
RGB color
RGB computer
RGB keyboard
RGB lighting
RGB monitor
RGB motherboard
RGB OLED
RGB RAM
RGB triplet
RGBA
RGBHV
RGBW
RGBY
Rhapsody
RHC
RHEL
rheostat
RHIO
RHYTHM
RIA
RIAA
RIAA curve
RIAA equalization
Riak
Riak KV
Riak TS
ribbon
ribbon cable
ribbon transistor
RibbonFET
Ricardian contract
rice and chessboard legend
rich client
rich client application
Rich Communication Services
rich content
rich email
rich formatting
rich interaction
rich Internet application
rich media
rich presence
Rich Site Summary
rich text
rich Web application
rich Web client
rich Windows client
RichLink
Ricochet
ride-hailing service
ride-sharing service
ridiculous quotes
RIFF
Rift
rig
right click
right-click dictionary lookup
right click menu
right justify
right-reading
right to be forgotten
right to repair
rights
Rights Manager
rightsizing
rigid disk
RIHD
Rijndael algorithm
RIM
RIMM
ring
Ring Cam
ring network
ringtone
Rio
RIP
ripcording
RIPE NCC
ripper
ripping
ripping off
Ripple
RIR
RIS
RISC
RISC 5
RISC-based
RISC-based system
RISC System/6000
RISC System/6000 SP
RISC-V
riser card
risk
risk analysis
risk assessment
risk management
risk mitigation
risk tolerance
Rivest-Shamir-Adleman
Rizen
RJ
RJ-11
RJ-14
RJ-21
RJ-21X
RJ-25
RJ-26X
RJ-27X
RJ-31X
RJ-45
RJ-48
RJE
RL
RLE
RLL
RLL interface
rlogin
RM
RMA
rMBP
Rmdir
RMI
RMI/IIOP
RMI over IIOP
RMON
RMON probe
RMS
rn
RNG
RNI
RNN
RO
RO terminal
road rage
road warrior
roadcasting
Roadrunner
roaming
roaming authenticator
roaming hardware authenticator
robbed bit signaling
Robinhood
Roblox
Roblox Studio
robo advisor
robo cab
robo car
robo lawyer
robo sapien
RoboCAD
robocall
robosexual
robosexuality
robot
robot animal
robot car
robot pet
robot taxi
robot van
robotaxi
robotic assistant
robotic process automation
robotic surgery
robotic vacuum cleaner
robotics
robotics automation
robotruck
robots exclusion
robots that work with humans
robots.txt
robovac
Robovan
Robson
Robson cache
Robson flash memory
robust
Robux
ROC
RoCE
Rock Ridge file system
Rocket eBook
Rocket Lake
RocketBook
ROCOF
ROFL
ROFLMAO
ROG
Rogeting
rogue access point
rogue antivirus
rogue site
rogue website
RoHS
ROI
Rokid glasses
ROKSO
Roku
Roku dongle
Roku Express
Roku Ready
Roku Soundbridge
Roku Stick
Roku Streambar
Roku Streaming Stick
Roku Ultra
ROLAP
role-based access control
role playing game
roll in/roll out
roll-up
roll-up phone
roll-up TV
rollable phone
rollable smartphone
rollable tablet
rollable TV
rollback
rolling phone
rolling smartphone
rolling TV
rollover
rollup chain
ROM
ROM BIOS
ROM BIOS swapping
ROM card
ROM emulator
ROM flashing
ROM upgrade
ROMable
roman type
ROMB
Ronin
Ronin sidechain
room assistant
Roomba
roomware
root
root access
root directory
root domain
root folder
root key
root level
root mean square
root permissions
root server
root user
root zone
rooted
rooted device
rooting
rooting an Android
rootkit
Rootstock
Rootstock blockchain
ROP
Rosetta
Rosetta 1
Rosetta 2
Rosetta Stone
RosettaNet
Roshal archive
Ross ERP
rot
rot13
rotary dial
rotary heat exchanger
rotating ad
rotational delay
ROTFL
rotoscope
rotoscoping
round
round robin
round robin DNS
round trip
round tripping
rounding
routable
routable Ethernet
routable protocol
route dampening
route miles
route poisoning
route server
route table
router
router cache
router cluster
router droppings
router firmware
router OS
router phone
router protocol
router software
router table
router vs. modem
router vs. switch
routine
routing
routing bridge
Routing Information Protocol
routing loop
routing protocol
routing switch
routing table
row
row splitting
ROWE
RP
RP-SMA
RPA
RPC
rPerf
RPG
RPGLE
RPM
RPN
RPO
RPPO
RPQ
RPR
RPTV
RPU
RPV
RR
RRAM
RRAS
RROD
RS-170
RS-232
RS-232/485
RS-422
RS-423
RS-449
RS-485
RS-530
RS/6000
RS/6000 SP
RS-MMC
RS64
RSA
RSA and hashing
RSA cryptography
RSAC
RSCS
RSDL
rsh
RSI
RSIP
RSIP gateway
RSS
RSS feed
RSS reader
RSS syndication
RSS viewer
RSSI
RSTP
RSTS/E
RSVP
RSX-11
RT
RT-11
RT jailbreaking
RT PC
RT tablet
rt-VBR
RTC
RTC/BIOS fix
RTCP
RTE
RTF
RTFM
RTing
RTL
RTLS
RTM
RTM version
RTMA
RTMP
RTO
RTOS
RTP
RTS
RTSP
RTT
RTTI
RTTTL
RTU
RTUA
RTW
RTX
RTX powered
RTX Video Super Resolution
RU
rubber banding
Rubin
rubout key
Ruby
Ruby on Rails
RUD
Rufus
rug pull
rugbeater key
rugged
rugged drive
rugged hard drive
rugged IT
rugged laptop
rugged PC
rugged phone
ruggedized devices
ruggedized disk
ruggedized drive
ruggedized hard drive
ruggedized PC
ruggedized phone
ruggedized watch
rugs
rule
rule based
rule-based expert system
ruler line
rules
rules based
RUM
RUMBA
Rumbaugh
Rumble
rumor protocol
run
run around
Run As
Run as administrator
run length encoding
run length limited
run loop
run native
run-of-network
run-of-site
run on top of
run under
runlevel
RunRev
runt
runt filtering
runtime
runtime engine
runtime environment
runtime error
runtime library
runtime module
runtime program
Runtime Revolution
runtime sandbox
runtime version
RUP
rural access
rural Internet
Russian GPS
Russian search engine
Rust
RVN
RVP
RW
RWA
RWD
RWIN
RX
RXD
RXN
Ryzen
Ryzen AI
Ryzen AI PC