Definition from Wiktionary, the free dictionary
Initialism [please replace this header]
- (business) electronics manufacturing service: a type of OEM (original equipment manufacturer) service.
- (US, medicine) emergency medical service: an organization, often part of a local government whose purpose is to provide emergency medical care to the public.
- (business) express mail service: a type of international express mail services.
- (dated, computing) Expanded Memory Specification
- environmental management system