Definition of "MRT"
MRT
/ɛm ɑː(ɹ) tiː/
noun
countable and uncountable, plural MRTs
(sciences) Initialism of magnetic resonance tomography.
(UK, Southeast Asia, Malaysia, Singapore, Philippines, Thailand, transport, uncountable) Initialism of mass rapid transit, mass rail transit, metro rail transit, or metropolitan rapid transit. A form of heavy-rail rapid-transit system that utilizes modern Electric Multiple Units to transport commuters between stations.