PST
Look up pst in Wiktionary, the free dictionary.
PST may refer to:
- Pacific Standard Time, UTC-8:00 (UTC-7:00 in Daylight saving time)
- Pakistan Standard Time, UTC+5:00
- Philippine Standard Time, UTC+8:00
- Paired Selected Ternary, a pulse transmission plan
- Provincial Sales Tax, a sales tax in Canada
- Poznański Szybki Tramwaj, a streetcar line in Poznań, Poland
- .pst, a file extension used for "Personal Folder Files" which store information collected by the Microsoft Outlook application
- Politiets sikkerhetstjeneste, the Norwegian police security agency
- Please Send Tell, an online gaming term which indicates that the person speaking wants to receive private communication
- Patient Service Technician, the job title given to nursing assistants in the University of Pittsburgh Medical Center hospital system.
- PST = Psst, an exclaimation to gain attention of someone covertly
- PST = Phone Static Telephonics
- Program Structure Tree (in computer science) — another name for the control tree of nested regions called intervals or control regions (often SESE = single entry single exit), useful in compilers for doing control flow analysis and/or data flow analysis.