OES
OES is an abbreviation for:
- Bureau of Oceans and International Environmental and Scientific Affairs , US agency for the world's oceans, the environment, science and technology, and health
- Upper congestion of influence , obstruction of the venous return to the heart
- Old English Sheepdog , a British breed of dog, see Bobtail
- Open Enterprise Server , a collection of network services
- Optical emission spectrometer , a device for analyzing metal alloys, see spark spectrometer
- Optical emission spectrometry , an analytical method, see atomic emission spectrometry
- Oregon Episcopal School , private middle school in Portland
- Organic Electronics Saxony , an interest group for research and industry in the areas of organic electronics
- Austrian Electronic System , an Austrian digital telephone system
Oes denotes:
- Oes , district of Butzbach, see Hausen-Oes