求助几个中文期刊英文名称的缩写，

　　求助几个中文期刊英文名称的缩写，。China Rural Water and Hydropower.(中国农村水利水电)
化工环保
Nonferrous Metals(Extractive Metallurgy). 有色金属（冶炼部分）
Journal of South-central University for Nationalities (Natual Science Edition). 中南民族大学学报(自然科学报)
===有问必答===
Journal of South-central University for Nationalities (Natual Science Edition). 中南民族大学学报(自然科学报)
简写
J Cent South Univ Nation Nat Sci