Abbreviations beginning with r

RS-232CRecommended Standard 232, version C (EIA standard 25-pin interface for transmitting serial data)
Academic & Science » Electronics

RS3Resident System Support Specialist
Academic & Science

RS3Resveratrol Synthase 3
Academic & Science

RS3Removable Solid-State Storage
Community

RS3Removable Solid State Storage
Computing » IT

RS3Reconnaissance & Surveillance Sensor Suite
Governmental

RS3Rainbow Six 3 (video game)
Miscellaneous

RS3PERemitting Seronegative Symmetrical Synovitis with Pitting Edema
Academic & Science

RS-422Recommended Standard 422 (ANSI/EIA standard for transmitting serial data)
Academic & Science » Amateur Radio

RS-422Recommended Standard 422 (ANSI/EIA standard for transmitting serial data)
Computing » Hardware

RS-422Recommended Standard 422 (ANSI/EIA standard for transmitting serial data)
Internet

RS-423Recommended Standard 423 (EIA standard for transmitting serial data)
Academic & Science » Electronics

RS-423AEIA standard for transmitting serial data
Computing » Drivers

RS-423ARecommended Standard 423A
Computing » Hardware

RS-423ARecommended Standard 423A2 (ANSI/EIA standard for transmitting serial data)
Governmental » Military

RS-423AEIA standard for transmitting serial data
Internet

RS-485Recommended Standard 485
Computing » Hardware

RS4CRoad Safety on Four Continents
Miscellaneous » Automotive

RS4ERoad Show for Entrepreneurship
Academic & Science