| G&NS | Guidance and Navigation System 
| Others |
| GNS | Gaining New Self
| Others |
| GNS | Galactic News Service
| Others |
| GNS | Game Name Server
| Others |
| GNS | Gamist Narrativist Simulationist
| Others |
| GNS | Gary Neighborhood Services
| Others |
| GNS | Gaso Napolnennyj Separator
| Others |
| GNS | Gelfand Naimark And Segal
| Others |
| GNS | Gelfand Naimark Segal
| Others |
| GNS | Gelfand Neumark Segal
| Others |
| GNS | General study
| Others |
| GNS | Genius Net Scroll
| Others |
| GNS | Geological Nuclear Sciences
| Others |
| GNS | Geometric And Numerical Spacing
| Others |
| GNS | GEOnet Names Server
| Others |
| GNS | George Nathaniel Steere
| Others |
| GNS | Georgia Neurological Surgery
| Others |
| GNS | German Nordic and Slavic
| Others |
| GNS | Get Nearest Server
| Others |
| GNS | Get No Scoped
| Others |
| GNS | GFP Nyv1 Snc1
| Others |
| GNS | Glenlyon Norfolk School
| Others |
| GNS | Global and National Security
| Others |
| GNS | Global Name Scoring
| Others |
| GNS | Global Navigation System
| Others |
| GNS | Global Network Security
| Others |
| GNS | Global Network Segment
| Others |
| GNS | Global Network Services
| Others |
| GNS | Global Network Solutions
| Others |
| GNS | Global Network Systems
| Others |
| GNS | Global Notification Service
| Others |
| GNS | Glue42 Notification System
| Others |
| GNS | GNS Not Shadowdale
| Others |
| GNS | GNU Name System
| Others |
| GNS | Good Night Show
| Others |
| GNS | Good Night Sleep
| Others |
| GNS | Google Number Search
| Others |
| GNS | Gosudarstvennaya Nalogovaya Sluzhba
| Others |
| GNS | Government Network Solutions
| Others |
| GNS | Gps Navigation Subsystem
| Others |
| GNS | GPS Navigation Systems
| Others |
| GNS | Grade Not Submitted
| Others |
| GNS | Grain based Neutral Sprit
| Others |
| GNS | Grand National Series
| Others |
| GNS | Graphical Network Simulator
| Others |
| GNS | Great Neck Synagogue
| Others |
| GNS | Great Northern Stone
| Others |
| GNS | Great Nut Supply
| Others |
| GNS | Gremler and Saunders
| Others |
| GNS | Grid Naming Service
| Others |
| GNS | Grin Net Services
| Others |
| GNS | Grind Never Stops
| Others |
| GNS | Gross National Savings
| Others |
| GNS | Guardian Network Solutions
| Others |