| Abbreviation | Definition |
|---|---|
| NHO | New Hire Orientation |
| NHP | No Hitch Pitch |
| NHTSA | National Highway Traffic Safety Administration |
| NIBT | Net Income Before Tax |
| NIC | National Insurance Company |
| NIC | Neat Idea Cubes |
| NIC | New Industrial Center |
| NIC | Not In the Contract |
| NICAD | NIckel CADmium (battery) |
| NICE | Networking Initiative Catalyst And Encouraging |
| NICE | Networking Innovation Commitment And Empowerment |
| NIDS | National Institutional Delivery System |
| NIE | New Institution Economics |
| NIEC | Netherlands' Interprofessional Securities Centre |
| NIF | National Investment Fund |
| NIF | Note Issuance Facility |
| NIFM | National Institute of Financial Management |
| NIFM | National Instituteof Financial Management |
| NIHBIDIA | Not Invented Here, But I Did It Anyway |
| NIIDS | National and International Institutional Delivery System |