| Acronym | Definition |
|---|
| NGI➣Next Generation Internet |
| NGI➣Natural Gas Intelligence (publication) |
| NGI➣Navigazione Generale Italiana (Italian: Italian General Navigation) |
| NGI➣Nationaal Geografisch Instituut (Belgium) |
| NGI➣Next Generation Interface |
| NGI➣National Grid Initiative (various nations) |
| NGI➣Next Generation Identification (US FBI database) |
| NGI➣National Gallery of Ireland |
| NGI➣Norwegian Geotechnical Institute (Norway) |
| NGI➣New Guinea Islands |
| NGI➣National Genetics Institute |
| NGI➣Natural Gas Initiative (Saudi Arabia) |
| NGI➣Next Generation Infrastructure (research project) |
| NGI➣Non-Government Individual |
| NGI➣Natural Gas Inventory |
| NGI➣Next Generation Impactor (trademark of MSP Corporation) |
| NGI➣National Geographic Interactive (magazine) |
| NGI➣Novations Group, Inc. (now Global Novations) |
| NGI➣New Global Initiatives (Bethesda, MD) |
| NGI➣Net Gamers Italia |
| NGI➣Northwest Gemological Institute (Bellevue, WA) |
| NGI➣Norges Geotekniske Institute (Norway) |
| NGI➣New Generation Imagery |
| NGI➣Next Generation Installation |