Cars & Driving
- acronym forengine management system
- noun an electronic engine control system which covers at least the functioning of the fuel injection and ignition, but may also include emission controls and self-diagnostics.
- acronym forEmergency Medical Services
- acronym forenvironmental management system
- noun the various procedures and controls that an organisation sets up in order to minimise its impact on the environment.
- acronym forelectromagnetic susceptibility
- acronym forevent-management system