DEMU
Noun
Meaning
DEMU (plural DEMUs)
(rail transport) Initialism of diesel-electric multiple unit.
Examples
DEMU is the country's first-ever commuter train service started its trial journey on Chittagong-Fouzdarhat route.
Diesel-powered units may be further classified by their transmission type: diesel-electric (DEMU), diesel-mechanical (DMMU) or diesel-hydraulic (DHMU).