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ABCDEFGHIJKLMNOPQRSTUVWXYZ
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nozzle
NP
Np
np
NPA
NPD
NPL
npl
NPN
NPR
NPV
NPWS
NQA
nr
NRA
NRC
NRCan
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NPN
NPN


abbr 
Definition:
 
chemistry nonprotein nitrogen
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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