请教一些化学缩写的含义

TRPH:a collection of hydrocarbon compounds that are associated with petroleum.与石油相关的碳氢化合物.
PAH:Polycyclic aromatic hydrocarbon,多环芳烃.
TPH：Total petroleum hydrocarbon,a term used to denote a large family of several hundred chemical compounds that originally come from crude oil.石油中碳氢化合物的总称,用于描述粗石油中数百种碳氢化合物的整体.
CY:cycloalkane,环己基.
HVOC：halogenated volatile organic compound,挥发性卤代有机化合物.
HVOC：Highly Volatile Organic Compounds,高挥发性有机物.
Simtec Triad Ionate：就是STI……
Ketones：就是指酮……