SMRT

SMRT may refer to:

Medicine

 * Silencing mediator for retinoid and thyroid-hormone receptor
 * Single Molecule Real Time Sequencing, a parallelized DNA sequencing by synthesis technology

Transport

 * SMRT Corporation, a Singaporean public transport operator
 * SMRT Trains, their rail subsidiary
 * SMRT Buses, their bus subsidiary
 * Scenic Mississippi Regional Transit, a regional bus system in Wisconsin, USA
 * Seoul Metropolitan Rapid Transit Corporation, a South Korean subway operator
 * Southern Maryland Rapid Transit, a proposed American light-rail system

Other uses

 * St Mary Redcliffe and Temple School, a school located at Redcliffe, Bristol
 * Thomas J. Smrt (born 1928), American inventor
 * Homer Simpson's spelling of Smart in The Simpsons episode "Homer Goes to College"