| GN&C | Guidance Navigation and Control 
| Others |
| GN&C | Guidance, Navigation, and Control
| Others |
| GNC | Gamers Network Cooperation
| Others |
| GNC | Gargoyles News Central
| Others |
| GNC | Gas Natural Comprimido
| Others |
| GNC | Gaz Naturel Comprime
| Others |
| GNC | Gender Non Conforming
| Others |
| GNC | General Nutrition Center
| Others |
| GNC | General Nutrition Centers
| Others |
| GNC | General Nutrition Centre
| Others |
| GNC | General Nutrition Company
| Others |
| GNC | General Nutrition Corporation
| Others |
| GNC | Geriatric Nurse Clinician
| Others |
| GNC | Gerontological Nurses Chapter
| Others |
| GNC | Get Next Character
| Others |
| GNC | Get Next Cs
| Others |
| GNC | Get No Change
| Others |
| GNC | Get Nothing Cheaply
| Others |
| GNC | Ginny's Naturally Cosmic
| Others |
| GNC | Ginnys Naturally Cosmic
| Others |
| GNC | Global Navigation Chart
| Others |
| GNC | Global Navigational Chart
| Others |
| GNC | Global Network Operations Center
| Others |
| GNC | Global NRI Centre
| Others |
| GNC | Goji Noni Cacao
| Others |
| GNC | Goldman Newsome Carthy
| Others |
| GNC | Good Night Cur
| Others |
| GNC | Good Non Cooperative
| Others |
| GNC | Gooseneck Chassis
| Others |
| GNC | Gram Negative Cocci
| Others |
| GNC | Grand National Championship
| Others |
| GNC | Grand National Circuit
| Others |
| GNC | Graphic Novel Cafe
| Others |
| GNC | Great News Connection
| Others |
| GNC | Great Northern Coalfield
| Others |
| GNC | Great Notions Condensed
| Others |
| GNC | Green Natural and Clean
| Others |
| GNC | Groups of N Correlated
| Others |
| GNC | Guidance and Navigation Computer
| Others |
| GNC | Guidance, Navigation, and Control
| Others |
| GNC | Gun Nut Central
| Others |