RASIP : Reconfigurable Application Specific Instruction-Set Processor

RCAI: The Root Certifying Authority of India

RCs: Resource Centers

RFD: Result Framework Document

RFID : Radio Frequency Identification

RFP: Request for Proposals

RFQ : Request For Qualification

RIELIT: Regional Institute of e-Learning and Information Technology

RIR: Regional Internet Registry

RoHS: Restriction of Hazardous Substances

ROTs: Receive Only Terminals

RPR: Resilient Packet Ring Technologies