NGJ
| Acronym | Definition |
|---|---|
| NGJ | Next Generation Jammer (US Navy) |
| NGJ | New Games Journalism (video game journalism) |
| NGJ | Norman G. Jensen, Inc. (customs broker; US and Canada) |
| NGJ | Nautilus Group Japan |
| NGJ | Nicholson Graham & Jones LLP |
| NGJ | Nederlands Gereformeerd Jeugdwerk (Dutch: Dutch Reformed Youth Work) |
| NGJ | Neutralized Gastric Juice |