| OSM | widely distributed genus of evergreen shrubs or trees of southern United States and Middle East and China and Japan |
|---|---|
| OSM | small tree of southern United States having panicles of dull white flowers followed by dark purple fruits |
| OSM | smelts |
| OSM | type genus of the Osmeridae |
| OSM | the common smelt of Europe |
| OSM | important marine and landlocked food fish of eastern North America and Alaska |
| OSM | a hard and corrosion resistant mineral that is a natural alloy of osmium and iridium (usually containing small amounts of rhodium and platinum) |
| OSM | a diuretic (trade name Osmitrol) used to promote the excretion of urine |
| OSM | a hard brittle blue-gray or blue-black metallic element that is one of the platinum metals |
| OSM | sensory end organ that responds to changes in osmotic pressure |
| OSM | diffusion of molecules through a semipermeable membrane from a place of higher concentration to a place of lower concentration until the concentration on both sides is equal |
| OSM | of or relating to osmosis |