PST may refer to:

Time zones

Pacific Standard Time The Pacific Time Zone (PT) is a time zone encompassing parts of western Canada, the western United States, and western Mexico. Places in this zone observe standard time by subtracting eight hours from Coordinated Universal Time (UTC−08:00). ...

, UTC−08:00 *

Pakistan Standard Time Pakistan Standard Time ( ur, , abbreviated as PKT) is UTC+05:00 hours ahead of Coordinated Universal Time. The time zone is in use during standard time in Asia. History Pakistan had been following UTC+05:30 since 1907 (during the British Raj) ...

(PKT), UTC+05:00 *

Philippine Standard Time Philippine Standard Time (PST or PhST; fil, Pamantayang Oras ng Pilipinas), also known as Philippine Time (PHT), is the official name for the time zone used in the Philippines. The country only uses one time zone, at an offset of UTC+08:00, b ...

, UTC+08:00

Science and technology

Lead scandium tantalate Lead scandium tantalate (PST) is a mixed oxide of lead, scandium, and tantalum. It has the formula Pb( Sc0.5 Ta0.5) O3. It is a ceramic material with a perovskite structure, where the Sc and Ta atoms at the B site have an arrangement that is inter ...

, a ceramic material *

Post-stall technology In fluid dynamics, a stall is a reduction in the lift coefficient generated by a foil (fluid mechanics), foil as angle of attack increases.Crane, Dale: ''Dictionary of Aeronautical Terms, third edition'', p. 486. Aviation Supplies & Academics, 199 ...

, aircraft control system * Computer program structure tree *

Pocket set theory Pocket set theory (PST) is an alternative set theory in which there are only two infinite cardinal numbers, ℵ0 (aleph-naught, the cardinality of the set of all natural numbers) and ''c'' (the cardinality of the continuum). The theory was first s ...

* Planar separator theorem in graph theory * ''Puccinia striiformis'' f.sp. ''tritici'', or Wheat yellow rust *P_st^LM, short-term light flicker metric *

Penoscrotal transposition Penoscrotal transposition (PST) is a group of congenital defects involving an abnormal spatial arrangement of penis and scrotum The scrotum or scrotal sac is an anatomical male reproductive structure located at the base of the penis that con ...

Economics

* Provincial Sales Tax, a sales tax in most Canadian provinces * The Prebisch–Singer thesis or

Prebisch–Singer hypothesis In economics, the Prebisch–Singer hypothesis (also called the Prebisch–Singer thesis) argues that the price of primary commodities declines relative to the price of manufactured goods over the long term, which causes the terms of trade of prim ...

Places

Trail of Remembrance and Comradeship The Trail of Remembrance and Comradeship ( sl, Pot spominov in tovarištva, acronym ''PST''), also referred to as the Trail Along the Wire (), the Trail Around Ljubljana (), or the Green Ring (), is a gravel-paved recreational and memorial walkw ...

( sl, Pot spominov in tovarištva, links=no), a walkway in Ljubljana, Slovenia *

Poznań Fast Tram Poznań Fast Tram ( pl, Poznański Szybki Tramwaj, PST, informally: PeSTka, ''pestka'' – drupe, stone fruit) is a stretch of grade-separated tram/light rail line of the Trams in Poznań, tram system in Poznań, Poland. The tracks are set in ...

( pl, Poznański Szybki Tramwaj, links=no), Poland *

Prestonpans railway station Prestonpans railway station is a railway station serving the town of Prestonpans, East Lothian, Scotland. It is located on the North Berwick Line, east of . It serves the town of Cockenzie and Port Seton Cockenzie and Port Seton ( sco, Cockenn ...

, East Lothian, Scotland, station code

Other uses

Personal Storage Table In computing, a Personal Storage Table (.pst) is an open proprietary file format used to store copies of messages, calendar events, and other items within Microsoft software such as Microsoft Exchange Client, Windows Messaging, and Microsoft Outloo ...

, a file format used in Microsoft applications * Norwegian Police Security Service ( no, Politiets sikkerhetstjeneste, links=no) *

Partial stroke testing stroke testing (or PST) is a technique used in a control system to allow the user to test a percentage of the possible failure modes of a shut down valve without the need to physically close the valve. PST is used to assist in determining that the ...

of valves * Planescape: Torment, a 1999 video game * Proto-Sino-Tibetan language {{Disambiguation