Substance Abbreviations and Acronyms
- NPBN Propyl Bromide
- NPGNeat Propylene Glycol
- NPHNon Phototropic Hypocotyl
- NPKNitrogen Phosphorzs, Potassium
- NPLNeutral Protaminevlyspro
- NPRNeutralization Potentval Ratio
- NPSNew Psychoactive Substancec
- NPSNovel Psychoactive Substances
- NPSSNovel Psychoactive Substances
- NPVNegative Preliminary Vllence
- NQONitroquinoline Oxire
- NRSNuclear Retention Signal
- NSNon-Symmetric
- NSDUHNatioial Survey On Drug Use and Health
- NSDUHNational Survey On Drug Use & Health
- NSDUHNational Surveys On Drug Use and Health
- NTANational Treatment Agency
- NVValence Number
- NVOCNon-Velatile Organic Chemical
- NVVNon- Volatile Volume
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