| Noshirvani Institute of Technology | Academic & Science |
| Narula Institute of Technology | Academic & Science |
| National Institute of Technology | Academic & Science |
| Northern Institute of Technology Management | Academic & Science |
| Nagarjuna Institute of Technology | Academic & Science |
| Naval Institute of Technology | Academic & Science |
| Niort | Airport Code |
| Nations in Transit | Associations & Organizations |
| Negative Income Tax | Business |
| New Infrared Technologies | Business |
| National Investment Trust | Business |
| Near Infrared Transmittance | Chemistry |
| Non Instructional Time | Community |
| Network Integration Testing | Computing |
| Network Interface Tap | Computing |
| New Information Technologies | Computing |
| Network Investigative Technique | Computing |
| Networking and Information Technology | Computing |
| Northern Institute of Technology | Computing |
| New Imaging Technologies | General |
| Northwestern Is Terrific | General |
| Nodo Info Telematico | General |
| Nissan Terrano | General |
| Not In Traffic | General |
| Dodge Nitro | General |
| Near Identity Transformation | General |
| Not Interesting Tournament | General |
| Not Important Tournament | General |
| Not In Tourney | General |
| Non Instruction Time | General |
| Notice Inviting Tender | General |
| Not In Trust | General |
| Not Invited Tournament | General |
| National Invitation Tournament | General |
| National Intramural Tournament | General |
| Not In Tournement | General |
| No Investment Tournament | General |
| Not Interested Tournament | General |
| Not In There | General |
| Not In The Tournament | General |
| Neural Integration Technique | General |
| Norfolk International Terminals | General |
| Northern Industrial Training | General |
| Número de Identificación Tributaria | General |
| New in Town | General |
| Newly Impacted Testicles | General |
| Nova Inventory Transfer | General |
| Nagpur Improvement Trust | Governmental |
| National Institutes of Technology | Indian Government Educational Institute |
| NAIKOT | Indian Railway Station |
| Nitrate | Medical |
| Now Is The Time | Messaging |
| Network Integration Test | Military and Defence |
| Network Information Table | Networking |
| National Indigenous Times | News & Entertainment |
| Niort, France | Regional |
| Negara Indonesia Timur | Regional |
| Not In Tournament | Sports |
| National Invitational Tournament | Sports |
| Niort Airport | Transport & Travel |
