OSM may refer to:

Software and websites

OpenStreetMap OpenStreetMap (abbreviated OSM) is a free, Open Database License, open geographic database, map database updated and maintained by a community of volunteers via open collaboration. Contributors collect data from surveying, surveys, trace from Ae ...

, an open source project to develop free geographic data **

OpenStreetMap Foundation The OpenStreetMap Foundation (abbreviated OSMF) is a non-profit organisation whose aim is to support and enable the development of freely-reusable geospatial data. Founded in 2006, it is closely connected with the OpenStreetMap project, although ...

, a British non-profit foundation **

OsmAnd OsmAnd (; OpenStreetMap Automated Navigation Directions) is a free and open-source map and navigation app for Android and iOS. It uses the OpenStreetMap (OSM) map database for its primary displays, but is an independent app not endorsed by the ...

, a map and navigational application for Android and iOS based on data from OpenStreetMap * Open Service Mesh, a free and open source cloud native service mesh

Organizations

* Austrian Student Mission () *

Office of Surface Mining The Office of Surface Mining Reclamation and Enforcement (OSMRE) is a branch of the United States Department of the Interior. It is the federal agency entrusted with the implementation and enforcement of the Surface Mining Control and Reclamatio ...

, a branch of the US Department of the Interior * OSM TV, a Bosnian commercial television channel *

Montreal Symphony Orchestra The Montreal Symphony Orchestra () is a Canadian symphony orchestra based in Montreal, Quebec, Canada. The orchestra’s home is the Montreal Symphony House at Place des Arts. History Several orchestras were precursor ensembles to the curren ...

(), a Canadian symphony orchestra

Science

Oncostatin M Oncostatin M, also known as OSM, is a protein that in humans is encoded by the ''OSM'' gene. OSM is a pleiotropic cytokine that belongs to the interleukin 6 group of cytokines. Of these cytokines it most closely resembles leukemia inhibitory f ...

, a protein *

Osmole (unit) Osmotic concentration, formerly known as osmolarity, is the measure of solute concentration, defined as the number of osmoles (Osm) of solute per litre (L) of solution (osmol/L or Osm/L). The osmolarity of a solution is usually expressed as Osm/ ...

, a unit of osmotic concentration * Osmotic avoidance abnormal protein, for example OSM-9

Transportation

* Honda OSM, a 2008 Japanese concept sports car * Mosul International Airport, Iraq, IATA airport code * ''OS-M'', a series of space launch rockets from OneSpace

Other uses

* Operational Service Medal (disambiguation), multiple campaign medals * Order of the Secret Monitor, an appendant order of Freemasonry * O.S.M., the post-nominal letters used by members of the

Servite Order The Servite Order, officially known as the Order of Servants of Mary (; abbreviation: OSM), is one of the five original mendicant orders in the Roman Catholic Church. It includes several branches of friars (priests and brothers), contemplative nu ...

* OSM Worldwide a parcel delivery service {{disambiguation