NPN
About Our Definitions: All forms of a word (noun, verb, etc.) are now displayed on one page.
About Our Definitions: All forms of a word (noun, verb, etc.) are now displayed on one page.NPN
abbreviationDefinition of NPN
nonprotein nitrogen
NPN
abbreviation (Medical Dictionary)Medical Definition of NPN
nonprotein nitrogen
Seen & Heard 
What made you want to look up NPN? Please tell us where you read or heard it (including the quote, if possible).
