What does N.S. stand for?

What does N.S. mean?

NS	A Normal Sinus Miscellaneous » Unclassified
NS	Nachschrift International » German
NS	Name Server Computing » Networking
NS	Name Space Computing » General
NS	Nano-Second Miscellaneous » Unit Measures
NS	NanoSeconds Miscellaneous » Unit Measures
NS	Nashville Scene Community
NS	Nasty Sh*t Miscellaneous » Funnies
NS	Nasty Spooky Miscellaneous » Unclassified
NS	National Security Business » International Business
NS	National Semiconductor Governmental » Suppliers
NS	National Service Governmental » US Government
NS	National Socialism Governmental » Politics
NS	National Standard Miscellaneous » Unclassified
NS	National Steel Corporation Business » NYSE Symbols
NS	Nations Of Strength Miscellaneous » Unclassified
NS	Natural Science Academic & Science » Academic Degrees
NS	Natural Selection Academic & Science » Botany
NS	Natural Sound Community » Music
NS	NatureServe Community » Non-Profit Organizations
NS	Naughty Seduction Miscellaneous » Unclassified
NS	Naval Science Miscellaneous » Unclassified
NS	Navier-Stokes equations Academic & Science » Mathematics
NS	Near Side Academic & Science » Architecture
NS	Nearby Star Academic & Science » Astronomy