R

RADIUS

Remote Authentication Dial-In User Service.

Additional security application for networks and VPN's.

RAN

Radio Access Network.

The hardware/software technology that connects mobile devices to the network, as well as acting as a bridge to access applications on the World Wide Web.

RAW

Sensor data before any image processing.

Rec 709

High definition color space defined by the ITU-R.

RF

Radio Frequency.

RTEP

Real Time Engagement Platform.

Related to SaaS audience measurement/interaction metrics measuring.