NLabbr.[棒球]国家联盟(=National League)abbr.纽芬兰与拉布拉多省(=Newfoundland and Labrador)abbr.北纬(=North Latitude)nlobate铌酸盐nlindern.眩眼的人Nlood fat血脂nLSU rDNA核糖体大亚基nlfedipine硝苯地平nline games网络游戏nliddleware中间件NLL logging中子寿命测井NLFM signal非线性调频信号NLS estimate非线性最小二乘估计