| Acronym | Definition |
|---|
| NUG | New University Government |
| NUG | Novell Users Group |
| NUG | Network Users Group |
| NUG | National Unified Goal (transportation) |
| NUG | Necrotizing Ulcerative Gingivitis |
| NUG | Non-Utility Generator |
| NUG | National Unity Government (Palestinian Territories) |
| NUG | Ningbo United Group (China) |
| NUG | Napoli Underground (Italian caving community) |
| NUG | NERSC (National Energy Research Scientific Computing Center) Users' Group (US Department of Energy) |
| NUG | Networked Users Group |
| NUG | National Users Group |
| NUG | Nice User Group (Nice Systems, Ltd.) |
| NUG | New Useless Guy |
| NUG | NetBeans Users Group |
| NUG | NEC User Group |
| NUG | Northside Unschoolers Group (Illinois) |
| NUG | Non-Uniform Grid |
| NUG | Nerf United Group |
| NUG | New Ugly Guy |
| NUG | Nimbus User Group (Nimbus Partners) |
| NUG | Nexstar User's Guide (book) |