PTS or Pts can refer to:

In academics:

• Pali Text Society, a society to study texts in the Pali language of India
• Palmer Trinity School, an Episcopal middle and high school in Palmetto Bay, Florida
• Peace Theological Seminary & College of Philosophy, a Los Angeles institution of the Movement of Spiritual Inner Awareness
• Pittsburgh Theological Seminary, a Presbyterian seminary in Pennsylvania
• Princeton Theological Seminary, a Presbyterian seminary in the Borough of Princeton, New Jersey
• Pure type system, a form of typed lambda calculus
• Pi Tau Sigma, International Mechanical Engineering Honors Society

In communications and economics:

• Spanish pesetas, abbreviated Pts., Ptas., or with the similar symbol ₧
• Pacific Telemanagement Services, an independent payphone operator
• Paid to surf
• Prime Time Sports, a Canadian sports radio talk show on CJCL (The Fan 590) in Toronto and also simulcast on Rogers Sportsnet
• Post- och telestyrelsen, the Swedish postal and telecommunications regulator
• Public Television Service, the first independent public broadcasting institution in Taiwan

In science:

• PTS (gene), a gene encoding the 6-pyruvoyltetrahydropterin synthase enzyme in humans
• Pterostilbene, anti-oxidant commonly found in blueberries
• 6-pyruvoyltetrahydropterin synthase, a class of enzymes
• Peroxisomal targeting signal, an amino acid sequence that targets cytoplasmic proteins for post-translational peroxisome import
• Phosphotransferase system or PTS, another name for PEP group translocation
• Post-traumatic seizure, a seizure that occurs after a head injury
• Post traumatic syndrome, another name for Post-concussion syndrome
• Posttraumatic stress disorder (PTSD), also known as post-traumatic stress
• "Put to sleep", a euphemism for animal euthanasia
• Post-thrombotic syndrome

In politics:

• Partido de los Trabajadores Socialistas, the Socialist Workers' Party in Argentina
• Partido Trabalhista Santomense, São Toméan Workers Party in São Tomé and Príncipe
• Personal Track Safety, a certificate of qualification to work for Network Rail in the United Kingdom
• Potential Trouble Source, a person who has been affected by a Suppressive Person in Scientology theory

In technology:

• Phoronix Test Suite, a cross-platform benchmark
• Point (typography), a measurement of printed type size
• Presentation time stamp, a type of metadata for recording time in an MPEG stream
• Product Transfer Security, a wireless system for tracking equipment in the petrochemical industry
• PTS (amphibious vehicle), a Soviet tracked amphibious transport vehicle, also known as Ob'yekt 65
• Pseudo terminal slave

In social services:

• PTS (community centre), a queer community centre in Ottawa Canada.

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