RDF Site Summary – vt RSS

real-time communication – vt synchronous communication

Really Simple Syndication – vt RSS

referatory – referatoorium

repository – repositoorium

reusable information object – (RIO), taaskasutatav informatsiooniobjekt

reusable learning object – (RLO), taaskasutatav õpiobjekt

Rich Site Summary – vt RSS

RIO – vt reusable information object

RLO – vt reusable learning object

RSS – (Really Simple Syndication, RDF Site Summary, Rich Site Summary), RSS

RSS reader – vt aggregator