| Acronym | Definition |
|---|
| NNG➣Nikkei National Geographic (Japan) |
| NNG➣Nanning, China (Airport Code) |
| NNG➣National Network of Grantmakers |
| NNG➣Nielsen Norman Group (also seen as NN/g; Fremont, CA) |
| NNG➣Nederlands Nieuw - Guinea |
| NNG➣Northern Natural Gas Company (Omaha, NE) |
| NNG➣National Number Group (UK) |
| NNG➣Net Nuclear Grain |