| National Astronomy Meeting | Academic & Science |
| Namlea | Airport Code |
| Subdivision Name | Business |
| Namoi Cotton Co-operative Ltd | Business |
| N-acetylmuramic Acid | Chemistry |
| National Arbitration and Mediation | Community |
| Nonprofit Association of the Midlands | Community |
| New Age Milhouse | Community |
| New America Media | Community |
| Nested Association Mapping | Community |
| National Association of Mathematicians | Community |
| Number Assignment Module | Computer and Networking |
| Numerical Access Mode | Computer Assembly Language |
| Numbered Access Module | Computing |
| Non Aligned Movement | Computing |
| Network Analysis Module | Computing |
| Network Access Manager | Computing |
| Network Applications Manager | Computing |
| Network Asset Manager | Computing |
| New Account Manager | Computing |
| Network Access Method | Computing |
| Network Access Machine | Computing |
| Netware Application Manager | Computing |
| Name and Address Module | Computing |
| National Account Manager | Computing |
| Number Assignment Modem | Computing |
| Network Application Module | Computing |
| Network Animator | Computing |
| Number of Abstract Methods | Computing |
| Network Adaptation Module | Computing |
| Novell Access Manager | Computing |
| Novell Account Management | Computing |
| Network Addon Mod | Computing |
| Vietnam | Country Specific |
| North American Mesoscale | Earth Science |
| Name Space Modules (novell Netware) | File Type |
| Noodles and More | General |
| Northwest Assistance Ministries | General |
| Never Accurate Model | General |
| Noise Absorption Module | General |
| North American Model | General |
| Navy Achievement Medal | General |
| No Apicla Meristem | General |
| Neo Acupuncture Method | General |
| North American Meeting | General |
| No Analyte Measured | General |
| Nashville Area Moms | General |
| Namiiro Ayebare Ma | General |
| Negative Attitude Modification | General |
| Natura Artis Magistra | General |
| National Apostolate of Maronites | General |
| Nederlandse Aardolie Maatschappij | General |
| Naza Automotive Manufacturing | General |
| Naza Auto Mall | General |
| National Automobile Museum | General |
| Niedersachsisches Auto Und Motorenwerk | General |
| Not As Map | General |
| North American Motoring | General |
| Notts About Minis | General |
| Non Automotive Manufacturing | General |
| Non Auto Mode | General |
| National Automobile Model | General |
| National Astra Motor | General |
| Need A Medic | General |
| National American Miss | General |
| North American Region | Governmental |
| Needs Assessment Mission | Governmental |
| National Agency for Medicines | Governmental |
| NAMRUP | Indian Railway Station |
| No Apparent Memories | Medical |
| Northern Army Movement | Military and Defence |
| Network Assessment Model | Military and Defence |
| National Army Museum, London | Military and Defence |
| Network Applications Management | Networking |
| Nihilistic Animated Material | Physics Related |
| Network Addition Modification | Softwares |
| National Association of Manufacturers | Space Science |
