noun
Pacific Standard Time; PST
Time zone name; used in contexts such as scheduling, broadcasting, or international communication.
会議は太平洋標準時の午前10時に始まります。
The meeting starts at 10 a.m. Pacific Standard Time.
Pacific Daylight Time (PDT), the daylight saving time counterpart of PST.
Compound of 太平洋 (Pacific Ocean) + 標準時 (standard time).