NICE
Network for Industrial Catalysis in Europe
欧洲工业催化网络
NLPGA
National Liquid Petroleum Gas Association
全国液化石油气协会
NMO
N-methyl morpholine-n-oxide
N-甲基吗啉-n-氧化物
NMP
N-Methyl Pyrrolidone
N-甲基吡咯烷酮
NMTHC
Non Methane Total Hydrocarbon
非甲烷总烃
NNR
Natural nitrate reduction, reef setup technique
天然硝酸盐还原，礁石设置技术
NOAA
National Oxygen and Acetylene Association
全国氧气和乙炔协会
nocil
National Organic Chemical Industries Limited [India]
国家有机化学工业有限公司[印度]
NOE
Nuclear Overhauser Effect
核过载效应
NPEO
Nonylphenol Ethoxylates
壬基酚乙氧基化物
NPGDA
Neopentyl glycol diacrylate
新戊二醇二丙烯酸酯
NPSH
Net Positive Suction Head
净正吸头
NQR
Nuclear Quadrupole Resonance
核四极共振
NT
Neutralization Test
中和测试
NTA
Nitrilotriacetic Acid
硝基三乙酸
OAS
Organic analytical standard
有机分析标准
OC
Oxidation Catalyst
氧化催化剂
OCP
Olefin Co-Polymer
烯烃共聚物