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

Other uses

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

See also

• oe (disambiguation)