EAS

EAS may mean:

Computing:

• EAS3, abbreviation for Ein-Ausgabesystem, a software toolkit for storing and processing binary floating point data
• Exchange ActiveSync, an XML-based protocol designed for the synchronization of email, contacts, calendar, and tasks from a messaging server to a mobile device
• Enterprise Application Suite, a type of software for enterprise resource planning

Physics:

• Equivalent airspeed, aeronautics term for a special type of airspeed readout
• Extensive air shower, a shower of high energy particles in the atmosphere due to cosmic rays

Technology:

• Eastern Analytical Symposium, an American organization in analytical chemistry
• Electric acoustic stimulation, hearing aid and a cochlear implant in the same ear
• Electronic article surveillance, tagging system to prevent shoplifting in retail stores and pilferage of books in libraries
• Electrophilic aromatic substitution, class of organic reactions
• Emergency Alert System, U.S. government warning system
• Extended area service, telecommunications term for calling a wider physical area without the use of long distance charges
• Electronic Air Suspension, the air suspension system installed on the P38A variant of Land Rover's Range Rover

Other:

• EAS (nutrition brand), sports nutrition company
• EAS, IATA airport code for the San Sebastián Airport
• EAS (weapons), abbreviation for the Greek defense company Ellinika Amyntika Systimata
• Early Admissions Scheme (Hong Kong), university entrance program in Hong Kong that allows students to bypass the Hong Kong Advanced Level Examination
• Early American Studies, an academic journal published by the University of Pennsylvania Press
• East Asia Summit, a group of 16 nations from ASEAN, North-east Asia and Australasia
• End Of Active Service, end of an enlisted member's term in the military
• Escola Alegria de Saber, a network of Brazilian international schools in Japan
• Essential Air Service, program that guarantees small communities in the United States are served by commercial airlines
• European Academy of Sociology, a fellowship of sociologists
• European External Action Service, a European Union (EU) department that was established following the entry into force of the Treaty of Lisbon on 1 December 2009
• External anal sphincter, a muscle surrounding the margin of the anus
• EAS Airlines, acronym for Executive Air Services
• East Asia
• 5-epiaristolochene synthase, an enzyme
• EnergyAustralia Stadium, corporate name for the Newcastle International Sports Centre in Newcastle, Australia