EMS

Noun

 * 1)  electronics manufacturing service: a type of OEM (original equipment manufacturer) service.
 * 2)  emergency medical service: an organization, often part of a local government whose purpose is to provide emergency medical care to the public.
 * 3)  express mail service: a type of international express mail services.
 * 4)  Expanded Memory Specification
 * 5) environmental management system
 * 1) environmental management system