| Acronym | Meaning |
| NET | Internet |
| NET | Not/No Earlier Than |
| NET | NASA (National Aeronautics and Space Administration) Employee Team |
| NET | National Emission Trends |
| NET | NAVWAR Evaluation Team |
| NET | Neighborhood Enhancement Team (Miami, Florida) |
| NET | New Employee Training |
| NET | New Energy Technology (various organizations) |
| NET | New Equipment Training (US DoD) |
| NET | No Electronic Theft Act of 1997 |
| NET | Norfolk Electric Transit |