Similar to 華氏

PortableApps.com

Polar Satellite Launch Vehicle

Raven Software

RecordMyDesktop

Red Apollo

Robot Operating System

RPS-420

RS-88

RT-20 (rifle)

Sikorsky–Boeing SB-1 Defiant

Scholarly Publishing and Academic Resources Coalition

Sd.Kfz. 247

Secure Shell

Server Name Indication

Shed Skin

Shopkick

Single instruction, multiple data

SIM swap attack

Single instruction, single data

Through-silicon via

SMPlayer

Sony Xperia S

SpaceOps

SPHEREx