What does GOS stand for?

Gate Operating System - Aviation (DA)

General Operating Specification - Air Materiel Command (AAG)

General Operator Station (SAUS)

General Overhaul Specification

General-purpose Operator Station (SAUS)

Geochemical Ocean Studies (SAUO)

Geodetic Optical System

Geomagnetic Observing System (EOSA)

George Orwell Society (SAUO)

Geospatial One-Stop (GIS)

Geostationary Operational Sounder (SAUS)

Glasgow Outcome Score - Medicine (DMAA)

Global Observation Station (SAUO)

Global Observation Study (FOTI)

Global Observation System (SAUO)

Global Observing System

Global Observing Systems - Weather

Global Operating System (IAA)

Global Ozone Sensor (SAUS)

Gods of Sin

Golden State Resources - Vancouver Stock Exchange symbol

Goldfields Air Services - Australia - ICAO designator (FAAC)

Gold Star Communication, Bend, OR - Manufacturer code for watercraft hull identification number (USCG)

Gosford - Australia - Airport symbol - Obsolete (OAG)

Gossip (DSUE)

Government of Singapore (CINC)

Government of Spain

Government of Sweden (MCD)

Government of Switzerland (SAUO)

Grade of Service

Grand Outside Sentinel - Freemasonry (ROG)

Graphical Output Scheme (PDAA)

Graphic Operating System (SAUS)

Graphics Operating System - Tektronix

Greek Olympic Society - Association (EA)

Gronings - Language code (ETLW)

Gross Operating Surplus - Economics

Ground Operations System (MCD)

Ground Optical Station (SAUO)

Group and Organization Studies - A publication (SAUS)

Group Operating Services (NRCH)

Guidance Offset Bits (SAUS)

Guild of Surveyors (BUAC)

Lakeview, OR - Location identifier - FAA (FAAL)