Page 244 - 4670

CORS – Continuously Operating Reference Stations
CACS – The Canadian Active Control System
SAPOS – The Satellite Positioning Service The Satellite
Positioning Service

CHAMP – The CHAllenging Mini-Satellite Payload
GRACE – The Gravity Recovery And Climate Experiment
GOCE – The Gravity Field and Steady-State Ocean Circulation

Explorer
SAR – synthetic aperture radar
RF – representative fraction
DD – decimal degree

DMS – degrees, minutes and seconds
E – east
W – west

N – north
TPS – total positioning system
CAD – computer-aided design

D – distance
SDI – Spatial Data Infrastructure
PPS – precise positioning service

B.C. – before Christ

244