| Abbreviation | Definition |
|---|---|
| NACE | National Association for Corrosion Engineer |
| NAE | National Account Executive |
| NAPE | North American Prospect Expo |
| NAR | New Artist Representative |
| NAR | Nursing Assistant Registered |
| NAS | Network Administrator Specialist |
| NATI | Not All That Interested |
| NAVEEN | Natural Accomplished Versatile Experienced Engineer Negotiator |
| NB | Net Benefits |
| NB | No Bargaining |
| NBCOT | National Board for Certification in Occupational Therapy |
| NBT | Non-Billable Time |
| NBWS | New Build Window Specialist |
| NCAP | North Carolina Associate Peer |
| NCB | No Christmas Bonus |
| NCC | National Certified Counselor |
| NCDA | NetApp Certified Data Management Administrator |
| NCE | Narte Certified Engineer |
| NCE | New Civil Engineer |
| NCIF | National Community Investment Fund |