PS Playstation
PS PostScript (file name extension)
PS Power Supply
ps Picosecond
PS Post Scriptum (Latin: Post Script; an additional message after the main body of text in correspondence)
PS Professional Services
PS Public Sector
PS Photoshop (Adobe Systems, Inc.)
PS Please Send
PS Please See
PS Palestine
PS Patient Safety
PS Palau
PS Public Service
PS Parti Socialiste (French Socialist Party)
PS Public Safety
PS Problem Solving (education)
PS Primary School
PS Powershot (Canon camera)
PS Preschool
PS Phantasy Star (Sega video game series)
PS Public School
PS Political Science
PS Print Server
PS PDU (Protocol Data Unit) Specific
PS Private Sector
PS Polystyrene
PS Psalms
PS Paint Shop (Adobe)
PS Postal Service
PS Porn Star
PS Popular Science
PS Problem Statement (Sprint)
PS People Search (Yahoo!)
PS Palm Springs (California)
PS Power Source
PS Phone Sex
PS Power Steering
PS Product Specification
PS Phosphatidylserine
PS Process Status
PS Please Stay
PS Police Station
PS Physical Security
PS Puget Sound (Washington state)
PS Pressure Sensitive (printing industry)
PS Photosynthesis
PS PlanetSide (game)
PS Patti Smith (singer)
PS Partido Socialista (Socialist Party)
PS Proposed Standard
PS Problem Set
PS Pixel Shader
PS Pokerstars (gaming)
PS Personal Space
PS Perot Systems (Plano, TX)
PS Public Storage
PS Performance Status
PS Power Surge
PS Proseminar
PS Protein Society
PS Printer Server
PS Prime Suspect (TV program)
PS Premarital Sex
PS Profit Sharing (type of qualified retirement plan)
PS Personal Statement
PS Power Stone (Capcom game)
PS Point Source
PS Prep School
PS Protein S
PS Program Support
PS Penn Station (resturant)
PS Picture Size
PS Policy Service (insurance)
PS Program Stream
PS Partially Supported
PS Primary Structure
PS Personnel Services
PS Polizia di Stato (Italy)
PS Potential Source
PS Packet Stream (AT&T)
PS Process Service
PS Party Site
PS Pink Slip
PS Pharmaceutical Services
PS Plastic Sheet (construction)
PS Pro Stock (motor sports)
PS Protection Scheme (Nortel)
PS Please Sir
PS Psychological Science (journal)
PS Passive Smoking
PS Penalty Shot (hockey)
PS Pressure Switch
PS Pferdestärken (German: horse power)
PS Production Support
PS Program Service
PS Protection Switching (Alcatel)
PS Project Sponsor
PS Phosphoserine
PS Packet Switch
PS Paddle Steamer
PS Polysulfone
PS Pencil Sharpener
PS Prior Service
PS Presentation Services
PS Parliamentary Secretary (UK House of Commons)
PS Professional Strength
PS Packet Scheduler
PS Pokémon Stadium
PS Planeshift (video game)
PS Profile Server
PS Parallel Single
PS PeopleSoft, Inc. (software company)
PS Program Specification
PS Portal Services
PS Proton Synchrotron (CERN)
PS Program Summary
PS Phase Shifter
PS Postal Stationery
PS Paranoid Schizophrenia
PS Pacific Sunwear
PS Project Scientist
PS Paging System
PS Painted Steel
PS Power Seats
PS Planetary Society
PS PERLScript (version of PERL for Windows)
PS Partially Sighted
PS Police Sergeant (UK)
PS Project Stock
PS Program Store (Nortel)
PS Proton-Synchrotron
PS Pressure Support (pulmonary ventilation)
PS Harry Potter and the Philosopher's Stone (book by J.K. Rowling)
PS PowerSoft
PS Ukraine International Airlines (IATA airline code)
PS Pulmonary Stenosis
PS Philippine Star
PS Personal Secretary
PS Process Specification
PS Photonics in Switching (conference)
PS Program Statement (US Bureau of Prisons regulation)
PS Polar Stereographic
PS Power Stability (Agilent)
PS Chloropicrin (chemical weapon; choking agent)
PS Probability Sample
PS PeopleSupport, Inc
PS Professional Surveyor
PS Pen Spinning
PS Photo Sensitive
PS Patrick Star (Spongebob Squarepants cartoon)
PS Power Start
PS processing subsystem (US DoD)
PS Personal Size
PS Peter Schilling (singer)
PS Proximity Switch
PS Peja Stojakovic (basketball player)
PS Pressure Surface (of turbine/compressor blade)
PS Positive Small (number)
PS Psychonomic Society
PS Paper Sensor (printers)
PS Personnel Specialist (USN Rating)
PS Solidarity Party (Panama)
PS Princess Sophie (The Da Vinci Code, book)
PS Plant Security
PS Petaling Street (Malaysia's shopping street)
PS Pilot Speed (rock band)
PS Paleontological Society (Washington, DC)
PS Parent Signature
PS Poincare Sphere (method of measuring polarization mode dispersion, ITU-T)
PS Payload Specialist (NASA)
PS Parallel Switch
PS Pop Shot
PS Power Shield (Quake gaming)
PS Peanut Shell
PS Pump, Sump
PS Population Spike
PS Plaza Singapura (shopping center, Singapore)
PS Plaza Senayan (shopping mall, Jakarta, Indonesia)
PS Personal Station
PS Palestinian Territories, Occupied (IANA country-code top-level domain)
PS Pakistan Steel
PS Plan of Subdi