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ABCDEFGHIJKLMNOPQRSTUVWXYZ
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NRN
NRO
NRV
NS
ns
NSA
NSAID
NSB
NSC
NSCC
NSE
nsec
NSERC
NSF
NSG
NSPCA
NSPCC
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NTSB
NTSB


abbr 
Definition:
 
National Transportation Safety Board
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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