What does PGS stand for?

What does PGS mean?

PGS	Pages Community » Media
PGS	Petroleum Geo- Services Business » Firms
PGS	Pair Gain System Computing » Telecom
PGS	Precision Gunnery System Governmental » Military
PGS	Primary Ground Station Governmental » Military
PGS	Manual page (man4dos) Computing » File Extensions
PGS	Preliminary Gravity Solution Governmental » NASA
PGS	Phantom Glove Syndrome Governmental » NASA
PGS	Peach Springs, Arizona USA Regional » Airport Codes
PGS	Primary Gun System Governmental » Military
PGS	Physics Grad Society Miscellaneous » Unclassified
PGS	Professional Grading Service, Inc. - Card Grading Service Business » Firms
PGS	Plane Grating Spectrometer Academic & Science » Physics
PGS	Power Generation Subsystem Governmental » NASA
PGS	Parking Guidance System Business » Products
PGS	Psg Solutions Business » London Stock Exchange
PGS	Planet Gas Ltd Business » ASX Symbols
PGS	Post-graduate Studies Academic & Science