sort by Rank | Alpha
| Possible Meanings | Rank |
| NeighborWorks Training Institute | ***** |
| Non Tobacco Ingredients | **** |
| NASCAR Technical Institute | **** |
| National Training Institute | **** |
| Network Technologies Incorporated | **** |
| Nouvelles Technologies de l'Information | **** |
| Northcore Technologies Inc | **** |
| Network Technologies Inc | **** |
| Nutritional Therapeutics Inc | **** |
| Non Tariff Issues | **** |
| Nanyang Technological Institute | **** |
| National Teaching Institute | **** |
| Non Traditional Instruction | **** |
| Northwest Technical Institute | *** |
| National Telecommunications Institute | *** |
| Neurobiological Technologies Inc | *** |
| Northwest Telephone Inc | *** |
| National Tax Institute | *** |
| Northern Technologies Inc | *** |
| New Technology Initiative | *** |
| Nordic Training International | *** |
| Nanomaterials Theory Institute | *** |
| Northeast Technical Institute | *** |
| National Transportation Institute | *** |
| NovaMin Technology Inc | *** |
| Neighborhood Transformation Initiative | *** |
| National Tuberculosis Institute | *** |
| New Teacher Institute | *** |
| Norsk Treteknisk Institutt | *** |
| National Technical Information | *** |
| New Teacher Initiative | *** |
| Nederlands Talen Instituut | *** |
| No Title Issued | *** |
| National TB Institute | *** |
| National Title Information | *** |
| National Tactical Invitational | *** |
| National Transport Insurance | *** |
| No Treatment Indicated | *** |
| New Technology Inc | *** |
| Nexxlink Technologies Inc | *** |
| Nano Technology Instruments | *** |
| National Telecommunication Institute | *** |
| National Telecommunications and Information | *** |
| Neutrik Test Instruments | *** |
| Neposredne Tuje Investicije | *** |
| National Telecommuting Institute | *** |
| Network Technologies International | *** |
| New Testing Initiative | *** |
| New Technology Institutes | *** |
| Nunavut Tungavik Incorporated | *** |
| Northern Technologies International | *** |
| Notification Technologies Inc | *** |
| NASA Technology Inventory | *** |
| National Touring Initiative | *** |
| New Technologies Initiative | *** |
| Nouvelles Technologies d'Information | *** |
| National Tooling Initiative | *** |
| Next to Impossible | *** |
| National Teachers Institute | *** |
| National Telecom Institute | *** |
| National Treatment Instrument | ** |
| nerve terminal impulse | ** |
| neural tube implant | ** |
| Nipple Trauma Index | ** |
| non thyroidal ill | ** |
| non-thyroid illness | ** |
| non-thyroid illnesses | ** |
| non-thyroidal illnesses | ** |
| Normalized Trend Index | ** |
| nucleoside transport inhibition | ** |
| nucleoside transport inhibitor | ** |
| Nucleoside transport inhibitors | ** |
| Net Taxable Income | ** |
| Natur Technologie Invest | ** |
| National Taekwondo Institute | ** |
| nuclear transfer increased | ** |
| nuclear transfer-increased | ** |
| National Trophy Individual | ** |
| new technology investment | ** |
| National Trademark Investigations | ** |
| New Technology Instruments | ** |
| non-thyroidal, somatic illnesses | ** |
| Nasdaq Trading Indikator | ** |
| National Telecommunications Information | ** |
| Nordens Tekniker Institut | ** |
| delta opioid receptor antagonist naltrindole | ** |
| Northern Telecommunications Inc | ** |
| patients with nonthyroidal illnesses | ** |
| National Technical Institute | ** |
| Nanny Training Institute | ** |
| National Tune Index | ** |
| Neighborhood Transformation Initiatives | ** |
| northern tech intl | ** |
| Northern Technology Initiative | ** |
| National Toxic Inventory | ** |
| Networks Telecom Internet | ** |
| Northeast Transcription Incorporated | ** |
| NEC Technology Inc | ** |
| Night Train International | ** |
| Nonlinear Time Invariant | ** |
| Nordic Technical Institute | ** |
| Northern Technologies Intl | ** |
| Newspaper Technologies Inc | ** |
| Night Technologies International | ** |
| Normalized Thermal Index | ** |
| Nowoczesne Technologie Internetowe | ** |
| Negotiation Training Institute | ** |
| New Teachers Institute | ** |
| News Technologies of Information | ** |
| Novell Technical Institute | ** |
| Nagarjuna Training Institute | ** |
| Networking Technology Institute | ** |
| Northern Telecom Incorporated | ** |
| Noesis Training Institute | ** |
| Newmerical Technologies International | * |
| Noise Transmission Impairment | * |
| Non Transferable Issue | * |
| NASCAR Technical Institue | * |
| National Telesystems Incorporated | * |
| Nederlands Theater Instituut | * |
| North Texas Interlock | * |
| NASCAR Technical Insitute | * |
| Nutritional Technologies Inc | * |
| National Techno Institution | * |
| Neposredna Tuja Investicija | * |
| Network Terminal Interface | * |
| New Technologies Institute | * |
| New Training Initiative | * |
| National Taiwan Institute | * |
| National Trial Inspections | * |
| Neutron Therapies Inc | * |
| Norwegian Technology Institute | * |
| National Taichung Institute | * |
| Nebraska Tourism Information | * |
| Neill Thoroughbred Information | * |
| Net Tizeta Informatica | * |
| Newfoundland Travel Information | * |
| Nikola Tesla Inventor | * |
| Nitrox Technologies Incorporated | * |
| Nondestructions Testing Information | * |
| Norwegian Tourist Information | * |
| Not Terribly Important | * |