90 NMS definitions

Network Management System 
National Military Strategy 
Network Management Systems 
Neutral Mass Spectrometer 
Network Modules 
Neuroleptic Malignant Syndrome 
Network Management Station 
Network Management Services 
Neutron Monitoring System 
Normal Market Size 
National Market System 
Navigation Management System 
NetWare Management System 
Node Management Services 
Not My Style 
National Marine Sanctuary 
National Medal of Science 
Nava Majestatii Sale 
Neonatal maladjustment syndrome 
Netelligent Management Software 
Network Management Subsystem 
Network Modeling and Simulation 
Network Monitoring System 
neutral meson spectrometer 
Neutron Mass Spectrometer 
New Management System 
new manning system 
New Millennium Spacecraft 
normal mouse serum 
National Master Specification