What does PST stand for?
PST stands for "Proto Sino Tibetan"
How to abbreviate "Proto Sino Tibetan"?
"Proto Sino Tibetan" can be abbreviated as PST
What is the meaning of PST abbreviation?
The meaning of PST abbreviation is "Proto Sino Tibetan"
What does PST mean?
PST as abbreviation means "Proto Sino Tibetan"