| GOS | For Good Order's Sake 
| Others |
| GOS | Gadgets Operating System
| Others |
| GOS | Gadolinium Oxide Sulfur
| Others |
| GOS | Galacto Oligosaccharide saccharide
| Others |
| GOS | Game Operating System
| Others |
| GOS | Game Optimizing Service
| Others |
| GOS | Gaming On Steroids
| Others |
| GOS | Gaming Operating System
| Others |
| GOS | GaN (Gallium Nitride)-On-Sapphire
| Others |
| GOS | Garden of Shadows
| Others |
| GOS | Garritan Orchestral Strings
| Others |
| GOS | Garuda Online Sales
| Others |
| GOS | Gaucher Outcomes Survey
| Others |
| GOS | Gedung Olah Seni
| Others |
| GOS | General Operating Support
| Others |
| GOS | General Ophthalmic Services
| Others |
| GOS | Generalized Order Statistic
| Others |
| GOS | Generalized Oscillator Strength
| Others |
| GOS | Generic Object Services
| Others |
| GOS | Generic Output Specifications
| Others |
| GOS | Georgia Ornithological Society
| Others |
| GOS | Geospatial One Stop
| Others |
| GOS | Gerry Otis Simpson
| Others |
| GOS | Gifts of Speech
| Others |
| GOS | Girlfriend Of Steel
| Others |
| GOS | Girlfriend Over Shoulder
| Others |
| GOS | Girls of Summer
| Others |
| GOS | Glasgow Outcome Scale
| Others |
| GOS | Glasgow Outcome Score
| Others |
| GOS | Global Observation System
| Others |
| GOS | Global Observing System
| Others |
| GOS | Global Ocean Sampling
| Others |
| GOS | Global Ocean Sampling Expedition
| Others |
| GOS | Global Ocean Survey
| Others |
| GOS | Global Online Service
| Others |
| GOS | Global operations support
| Others |
| GOS | Gloucester Old Spot
| Others |
| GOS | Go offline on SoundCloud
| Others |
| GOS | Gogok of Swiftness
| Others |
| GOS | Good Operating System
| Others |
| GOS | Good Order S
| Others |
| GOS | Gosford, New South Wales, Australia
| Others |
| GOS | Government of Sudan
| Others |
| GoS | Government of Syria
| Others |
| GOS | Government Operations Secretive
| Others |
| GOS | Gowanus Open Studios
| Others |
| GOS | Grade Of Service
| Others |
| GOS | Grand Orbital Station
| Others |
| GOS | Graphical Operating System
| Others |
| GOS | Great Orange Satan
| Others |
| GOS | Greater Ormond Street
| Others |
| GOS | Greenpoint Open Studios
| Others |
| GOS | Greenville Office Supply
| Others |
| GOS | Grid Object Specification
| Others |
| GOS | Grid Operation System
| Others |
| GOS | Gross Operating Surplus
| Others |
| GOS | Ground Operating System
| Others |
| GOS | Group on Services
| Others |
| GOS | Guarantee Of SLA
| Others |