RDT

RDT may refer to:

Digital technology

 * Real Data Transport, a proprietary data transport protocol
 * Remote data transmission, the transmission of data between computers over a medium using a communications protocol
 * Remote digital terminal, in telecommunications
 * Reliable Data Transfer, in computer networking

Medicine

 * Rapid diagnostic test

People

 * Raúl de Tomás
 * RealDonaldTrump

Organisations

 * Rangoon Development Trust
 * Rosslyn Data Technologies
 * Royal Danish Theatre

Transport

 * Radlett railway station (National Rail station code), England
 * Richard Toll Airport (IATA code)