GST谁能用英语给我解释详细解释一下.我们要写ESSAY

GST may stand for:

Goods and Services Tax, value-added tax imposed by several countries.
Generation-skipping transfer tax, imposed by the United States on certain transfers by gift, inheritance, or bequest.
Glutathione S-transferase, family of enzymes.
Graphic Site Table, a slide rule-like device used to adjust Artillery firing data for differences in elevation between the gun and the target.
GStreamer, multimedia framework.
GST (Russian seaplane), used during World War II
GST program, warrantless domestic surveillance by the US NSA[1]
Grand Sports Tourer, or Mercedes-Benz R-Class automobile
GST Computer Systems a group of companies based around Cambidge in the United Kingdom.
Gulf States Toyota a distributor of new Toyota vehicles in 5 southern states.

which one do you want to know???????