| Acronym | Definition |
|---|
| NMI➣No Middle Initial |
| NMI➣NSF (National Science Foundation) Middleware Initiative |
| NMI➣Nautical Mile |
| NMI➣Nissan Motor Indonesia |
| NMI➣Nova Measuring Instruments (various locations) |
| NMI➣Non-Maskable Interrupt |
| NMI➣Northern Mariana Islands |
| NMI➣National Measurement Institute (Australia) |
| NMI➣Natural Marketing Institute |
| NMI➣Nederlands Mediation Instituut (Dutch: Dutch Mediation Institute) |
| NMI➣Network Management Interface |
| NMI➣Need More Info |
| NMI➣Nazarene Missions International (Church of the Nazarene) |
| NMI➣Novo Millennio Ineunte (apostolic letter; Catholic Church) |
| NMI➣Non-Manufacturing Index (statistic) |
| NMI➣Native Method Interface |
| NMI➣New Message Indication |
| NMI➣New Model Introduction |
| NMI➣Non Maskable Interrupt |
| NMI➣Network Merchants, Inc. (payment gateway) |
| NMI➣Needle Magic, Inc. (stitching) |
| NMI➣New Media Institute (various organizations) |
| NMI➣Norwegian Meteorological Institute (Norway) |
| NMI➣Net Monthly Income |
| NMI➣National Metering Identifier (Australia) |
| NMI➣Nuclear Medicine Imaging |
| NMI➣National Museum of Iran (Tehran, Iran) |
| NMI➣National Microelectronics Institute (UK) |
| NMI➣Nordafrika Mittelost Initiative (German: North Africa Middle East Initiative) |
| NMI➣National Military Intelligence |
| NMI➣Normalized Mutual Information |
| NMI➣National Monuments and Icons |
| NMI➣Nuclear Medicine Institute (University of Findlay; Findlay, OH) |
| NMI➣NASA Management Instruction |
| NMI➣Neuro-Muscular Incapacitation |
| NMI➣National Maglev Initiative |
| NMI➣New Mexico Independent (news network) |
| NMI➣Nasyid Minggu Ini (Malaysian: Nasyid Award Week) |
| NMI➣Near Miss Incident |
| NMI➣Non-Medicinal Ingredient |
| NMI➣Number of Module Instances |
| NMI➣NovaStar Mortgage, Inc. (NovaStar Financial, Inc.) |
| NMI➣Native Method Interface (computing) |
| NMI➣N-Methylimidazole |
| NMI➣National Meteorology Institute |
| NMI➣Non Metallic Inclusions (steel industry) |
| NMI➣National Maritime Institute |
| NMI➣No Malice Intended (band) |
| NMI➣Number of Methods Inherited |
| NMI➣New Monastic Individual |
| NMI➣Normalized Moment of Inertia |
| NMI➣Neuromagnetic Imaging |
| NMI➣No Message Included (used in subject of message to indicate nothing is in the body of the message) |
| NMI➣Non-Major Item |
| NMI➣Norwest Mortgage Incorporated |