Chemistry Abbreviations and Acronyms
- NSPNon-starch Polysaccharide
- NSPSNew Source Performance Standards
- NSPSSNew Source Performance Standards
- NSRNitride Semiconductor Research
- NSRNitrile-silicone Rubber
- NSRNormalized Stoichiometric Ratio
- NSSNational Stream Survey (usa)
- NSSCNeutral Sulfite Semi-Chemical
- NSSNNational Standards Systems Network
- NSSSNational Sewage Sludge Survey
- NSSSNuclear Steam Supply System
- NSSTCNational Space Science and Technology Center
- NSTCNational Science and Technology Council
- NSTFNorth Sea Task Force
- NSTFNorth Sea Task Force (multinational Organization)
- NTNuclear Transfer
- NTANitrilotriacetic Acid
- NTASNon-Traditiogal Agents
- NTBNonorthogonal Tight-binding
- NTCNegative Temperature Coefficient
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