|
|
| abbr. |
National Air and Surface System; National Association of Secretaries of State; National Association of Street Schools; North Adams Fire Department; National Air Space System |
| abbr., auto. |
National Automotive Sampling System |
| abbr., avia. |
national airspace system |
| abbr., el. |
national aerospace system; network administrative support and service |
| abbr., IT |
network attachment sub-system |
| abbr., med. |
National Accident Sampling System; North American Spine Society |
| abbr., police |
National Asylum Seekers Service |
| abbr., scient. |
National Agricultural Statistics Service |
| abbr., scottish |
Naval Anti-Submarine School |
| abbr., space |
navigation satellite system |
| abbr., textile |
Nittobo Automatic Spinning System |
| abbr., vet.med., med. |
National Agriculture Statistics Service |
