# PPS

PPS commonly refers to:
PPS may also refer to:

## Aviation

* Puerto Princesa International Airport, Palawan, Philippines (by IATA code)
* Priority Passenger Service, in Singapore Airlines' frequent flyer programme

## Business and finance

* Pay per sale, a payment method used in affiliate marketing
* Premium Packaged Spirits or Pre-Packaged Spirits, a term for alcopops
* Purchasing power standard, an artificial currency unit
* Public Procurement Service, a South Korean government agency

## Government

* Parliamentary Private Secretary, a UK and New Zealand government post
* Parliamentary Protective Service, a Canadian law enforcement agency
* Partnership for Prosperity and Security in the Caribbean, an agreement between nations in the Caribbean region
* Personal Public Service Number, an identifier used in the Republic of Ireland
* Planning Policy Statements, under the UK's Planning and Compulsory Purchase Act 2004
* Principal Private Secretary, a senior civil service post supporting a cabinet minister in the United Kingdom
* Prospective payment system, a health care payment model in the United States
* Public Prosecution Service (disambiguation), various bodies charged with bringing criminal prosecutions to court
* Public Procurement Service, South Korea
* Provincial Police Service (disambiguation), state civil service for police in India

## Education

* Paterson Public Schools, a school district in New Jersey, US
* Pawhuska Public Schools, a school district in Oklahoma, US
* Peoria Public Schools, a school district in Illinois, US
* Princeton Public Schools, another New Jersey school district
* Pittsburgh Public Schools, a school district in Pennsylvania, US
* Portland Public Schools (Oregon), another US school district
* Politics, Psychology and Sociology, an undergraduate degree course at the University of Cambridge

## Political parties

* Pact for Sicily (Italian: Patto per la Sicilia), Italy
* Party of Progress and Socialism, Morocco
* Pirate Party Switzerland
* Polish Socialist Party (Polish: Polska Partia Socjalistyczna)
* Popular Socialist Party (Brazil)
* Popular Socialist Party (Mexico)

## Science and technology
### Computing

* .pps, or PowerPoint Show, a file format used by the Microsoft PowerPoint presentation software
* Packets per second, a measure of throughput
* PPS.tv, Chinese peer-to-peer streaming video network software
* Programmable power supply
* Proofpoint Protection Server, a commercial product to detect and quarantine spam
* Pulse per second signal, in the Network Time Protocol

### Medicine

* Parkinson plus syndrome, a group of neurodegenerative diseases
* Pentosan polysulfate, a drug used to treat interstitial cystitis
* Popliteal pterygium syndrome, an inherited condition affecting the face, limbs, and genitalia
* Post-polio syndrome, a condition that affects some people who have previously survived an acute attack of poliomyelitis
* Puppy pregnancy syndrome, a delusional illness in humans

### Military technology and weapons

* Precise Positioning Service, a military Global Positioning System feature
* PPS submachine gun, a Soviet WWII-era submachine gun
* Walther PPS, a compact semi-automatic pistol

### Organic chemistry

* Poly(p-phenylene sulfide), a thermoplastic polymer
** PPS film capacitor, with a polyphenylene sulfide dielectric
* PPS Silent Surfactant, a cleavable detergent in biochemistry

## Other uses

* Popular Patristics Series, a book series by St. Vladimir's Seminary Press
* Project for Public Spaces, a US nonprofit organization
* Puyo Puyo Sun, a 1996 puzzle video game
* Princess Peach: Showtime!, an upcoming 2024 video game
* Premier Program Service (a.k.a. PPS), a proposed, but never launched, fifth television network that would have been operated by MCA Inc. & Paramount Communications