Network File System 
NASA FAR Supplement 
National Forest System 
Network File Server 
Network File Service 
National and Foreign Stations 
National Forest Service 
Need For Speed 
Network File Systems 
Network Files System 
Networked File System 
Not For Sale 
Nozzle Flow Sensor 
nuclear fuel services 
Afrique CArgo Service Senegal 
National Fertility Studies 
National Fertility Survey 
National Fire Service 
National Food Survey 
National Forests Strategy 
Nationwide Financial Services, Inc. 
NATO Force Structure 
Naval Fire Support 
Naval Forces School 
navicular fat stripe 
net feet squared 
Network Facilities Services 
Network File Services 
Network Filesystem 
Network Filing System