Pst vs. Pct

Pst and Pct Definitions
Pst
Alternative form of psst
Pct
Abbreviation of percent
Pst
Standard time in the 8th time zone west of Greenwich, reckoned at the 120th meridian west; used in far western states of the United States
Pct
Percent; a fractional proportion, multiplied by 100.
Pct
A proportion multiplied by 100