The Operation Status Monitoring (OSM) is performed at the ISDC to monitor the housekeeping data, the science data and the auxiliary data. There is an automatic OSM within the ScW pipeline and an interactive OSM with some utility programs and several displays.

Organization Science and Marketing

Ordnance Survey Maps. Britain's National Mapping Agency

Object Oriented Software Development Methodology P Q R

Outside of Metal

Outside Measurement.

Office of Surface Mining

Optical Services Module

See Open Systems Management