OMS
OMS is an abbreviation for:
- Omsk Oblast (ISO-3166-2: RU code)
- Omsk Airport (IATA code)
- Omskavia (ICAO code), Russian airline
- OMS (company) , Russian engineering group
- Octamethylcyclotetrasiloxane , an organosilicon compound
- Online Marketing Service GmbH & Co. KG, advertising marketer for numerous German daily newspaper publishers
- Open Metering System , a system definition for intelligent meters
- Opsoclonus myoclonus syndrome , a neurological disease
- Optical Multiplex Section , see Optical Transport Network
- Orbital maneuvering system of a space shuttle
- Organization mondiale de la santé , see World Health Organization
- Otdel meschdunarodnych svyazei , the Comintern's courier and intelligence service
- Output Management System, software for the creation and distribution of documents
Oms stands for:
- Oms , commune in the Pyrénées-Orientales department, Occitania region
- Manuel de Oms y de Santa Pau (1651–1710), Spanish diplomat and viceroy of Peru