Time zones

• Pacific Standard Time, UTC−8:00
• Pakistan Standard Time
  Pakistan Standard Time
  Pakistan Time is the time zone for Pakistan. It is 5 hours ahead of GMT/UTC .The only tz database zone is Asia/Karachi.-History:The current Pakistan time was set up at midnight between 29 September and 30 1951...
  
  , UTC+5:00
• Philippine Standard Time
  Philippine Standard Time
  Philippine Standard Time , also known as Philippine Time , is the official name for the time in the Philippines. The country only has one time zone, the UTC+08:00 time zone. The country used the daylight saving time for a short time...
  
  , UTC+8:00

Science and technology

• Lead scandium tantalate
  Lead scandium tantalate
  Lead scandium tantalate is a ferroelectric ceramic material with perovskite structure. It has the formula PbO3. The x is usually about 0.5....
  
  , a ceramic material
• Post-stall technology, aircraft control system

Places

• Path of Remembrance and Comradeship
  Path of Remembrance and Comradeship
  The Path of Remembrance and Comradeship , also referred to as the Path along the Wire , the Path around Ljubljana or the Green Ring , is an almost 33-kilometre long and 4-metre wide gravel-paved recreational walkway around the city of Ljubljana, the capital of Slovenia...
  
  , a memorial and recreational path around Ljubljana, Slovenia
• Poznański Szybki Tramwaj, a tram line in Poznań, Poland
• Prestonpans railway station
  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 16 km east of Edinburgh Waverley. It serves the town of Cockenzie and Port Seton 1.37 miles away....
  
  , East Lothian, Scotland

Other

• Personal Storage Table, a file format used in Microsoft applications
• Program structure tree
  Program structure tree
  A program structure tree is a hierarchical diagram that displays the nesting relationship of single-entry single-exit regions, showing the organization of a computer program. Nodes in this tree represent SESE regions of the program, while edges represent nesting regions. The PST is defined for...
  
  , a hierarchical representation of computer program structure
• Pocket set theory
  Pocket set theory
  Pocket set theory is an alternative set theory in which there are only two infinite cardinals. The theory is authored by American mathematician Randall M...
  
  , an alternative axiom system of set theory created by Raldall M. Holmes
• Planar separator theorem
  Planar separator theorem
  In graph theory, the planar separator theorem is a form of isoperimetric inequality for planar graphs, that states that any planar graph can be split into smaller pieces by removing a small number of vertices...
  
  , a theorem in graph theory
• Photoshop tennis, a computer-art game with participants taking turns altering an image
• Planescape: Torment
  Planescape: Torment
  Planescape: Torment is a computer role-playing game developed for Windows by Black Isle Studios and released on December 12, 1999 by Interplay Entertainment. It takes place in Planescape, an Advanced Dungeons & Dragons fantasy campaign setting...
  
  , a computer role-playing game
• Politiets sikkerhetstjeneste
  Politiets sikkerhetstjeneste
  The Norwegian Police Security Service is the police security agency of Norway, somewhat comparable to the British MI5. The agency was previously known as POT , the name change was dictated by the Parliament of Norway on 2 June 2001.The service was established in 1936 or 1937...
  
  , the Norwegian police security agency
• Provincial Sales Tax, a sales tax in most Canadian provinces