| Acronym | Definition |
|---|
| NMS | Network Management System |
| NMS | NAF (Non-Appropriated Fund) Management System |
| NMS | Neuroleptic Malignant Syndrome |
| NMS | National Market System (now Nasdaq National Market) |
| NMS | Network Management Software (Network Systems) |
| NMS | National Marine Sanctuary (US Park Service) |
| NMS | Network Monitoring System |
| NMS | Network Management Station (Internet) |
| NMS | Network Management Solution (Sprint) |
| NMS | National Military Strategy |
| NMS | National Museum of Scotland |
| NMS | National Minimum Standards (Department of Health; UK) |
| NMS | Network Management Services |
| NMS | Not My Style |
| NMS | Neuromusculoskeletal |
| NMS | National Meteorological Services |
| NMS | Neurally Mediated Syncope |
| NMS | Normal Mouse Serum |
| NMS | National Master Specification (Canadian building specifications) |
| NMS | National Medal of Science |
| NMS | Neuromuscular Stimulator |
| NMS | NetWare Management System (Novel) |
| NMS | National Merit Scholar(ship) |
| NMS | New Member State (EU) |
| NMS | Network Managed Services (Qwest) |
| NMS | Network Modeling and Simulation |
| NMS | New Management System (USAID) |
| NMS | Netscape Messaging Server |
| NMS | Newtown Middle School (Connecticut) |
| NMS | Nephlim Modulation Systems (hip hop group) |
| NMS | National Midnight Star |
| NMS | Neonatal Maladjustment Syndrome |
| NMS | Neutral Meson Spectrometer |
| NMS | Neutron Monitoring System |
| NMS | Norton Middle School (Columbus, OH) |
| NMS | National Militia Standards |
| NMS | Not Mind Safe (Something Awful forums) |
| NMS | New Manning System |
| NMS | National Missionary Society |
| NMS | Network Management Signal (ITU-T) |
| NMS | National Mortality Survey |
| NMS | Natural Matrix Standard |
| NMS | National Money Show |
| NMS | National Maritime System |
| NMS | Northern Merchant Services, Inc. (also seen as NMSI; Brasher Falls, NY) |
| NMS | Norwayne Middle School (Fremont, North Carolina) |
| NMS | Noise Measuring Set (Sprint) |
| NMS | Newport Marine Services (Australia) |
| NMS | Neuromagnetic Stimulation |
| NMS | Navy Mid-Range Study |
| NMS | Nuclear Materials Safeguards |
| NMS | Newhall Middle School (Wyoming, Michigan) |
| NMS | Numbering Management System (telecommunications) |
| NMS | No Major Skips (gaming) |
| NMS | New Millennium Solutions Pty Limited (Australia) |
| NMS | Non-Melanoma Skin (cancer) |
| NMS | Network Management Support |
| NMS | Newsletter Management System |
| NMS | National Merchant Solutions |
| NMS | Nerviano Medical Sciences (oncology) |
| NMS | Northwest Missouri State (university; also seen as NMSU) |