GEOS

GEOS is an abbreviation for:

Geometry Engine Open Source , an open source geographic data processing library
Graphic Environment Operating System , a set of operating systems with graphical user interface, see GEOS (software)
- see GEOS (8-bit operating system) for its version (s) for home computers with additional office software
- see PC / GEOS for a graphical user interface for computers with DOS operating systems
- see PEN / GEOS for porting PC / GEOS to PDAs and smartphones
- see GEOS-SC for a mobile phone operating system

GEOS is an abbreviation alluding to the Greek geos = ' earth ' for:

Geostationary Earth Orbit Satellite , see GEOS (ESA)
Geodetic Earth Orbiting Satellite , see GEOS (NASA)
Global Effects Online System , GEOS (securities settlement) , an IT securities settlement system
GEOS International Emergency Response Coordination Center (IERCC), a private emergency call center

See also: