What is pst meaning?

PST stands for Pacific Standard Time, which is a time zone used in North America. It is 8 hours behind Coordinated Universal Time (UTC-8) and is used in regions such as California, Nevada, Oregon, Washington, and some parts of Canada and Mexico. During daylight saving time (DST), PST is replaced by Pacific Daylight Time (PDT), which is UTC-7. PST is also commonly used in email communication to refer to a file format for personal storage folders in Microsoft Outlook.