OES

OES or oes may refer to:

Organizations

 * Bureau of Oceans and International Environmental and Scientific Affairs, the science bureau within the U.S. Department of State
 * Ordo Equitum Solis, a French/Italian alternative music band
 * Oregon Episcopal School, a school in Portland, Oregon, US
 * Office of Emergency Services, a US governmental agency
 * Order of the Eastern Star, a fraternal organisation
 * On Every Street, an album by British rock band Dire Straits

OES

 * Old East Slavic, a language
 * Old English Sheepdog, a breed of herding dog often kept as a pet
 * Open Enterprise Server, an amalgam of NetWare and Linux
 * Occupational Employment Statistics, a US survey
 * Optical Emissions Spectrometer, an instrument for testing chemical composition of metals
 * Operators of essential services, critical infrastructure definition in the NIS Directive
 * Oregon Episcopal School, high school in Portland, Oregon
 * Original equipment supplier

Oes

 * Oes, the plural for the name of the letter "O"
 * Oes, a type of sequin