(enhanced messaging service) a service for sending messages, images etc between mobile phones
EMS2 /ˌiː em ˈes/
(European Monetary System) a system used in the past for limiting how much the different currencies (currency) of countries within the European Union could go up and down in value in relation to each other
From Longman Business Dictionary
EMSEMS
abbreviation for ENHANCED MESSAGING SERVICE; EUROPEAN MONETARY SYSTEM