[software company] PTC, Inc. (formerly Parametric Technology Corporation) is a U.S.-based computer software company specializing in 2D & 3D design software, product lifecycle management (PLM), and service management solutions. Its core product lines are PTC Creo (CAD), PTC Windchill (PLM), PTC Mathcad (Engineering Calculation), PTC Integrit...
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http://en.wikipedia.org/wiki/PTC_(software_company)

Passive Thermal Control.
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http://www.braeunig.us/space/glossary.htm

A procedure to x-ray the hepatic and common bile ducts. A contrasting agent is injected into the liver or bile duct, and the ducts are then x-rayed to find the point of obstruction. Also called percutaneous transhepatic cholangiography.
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http://www.cancer.gov/dictionary?expand=P

<abbreviation> Plasma thromboplastin component; phenylthiocarbamoyl. ... (05 Mar 2000) ...
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http://www.encyclo.co.uk/local/20973

plasma thromboplastin component (factor IX, one of the coagulation factors.
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http://www.encyclo.co.uk/local/21001

See Percutaneous Transhepatic Cholangiography.
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http://www.encyclo.co.uk/local/21474

RAF Personnel and Training Command. The TLB of the RAF`s Principal Personnel Officer, the Air Member for Personnel. PTC provides trained personnel to Strike Command and other TLBs.
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Power transfer conduit - plasma conduit from the warp core to the nacelles
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http://www.ex-astris-scientia.org/database/glossary.htm

Periodicals Training Council - The lead body for best practice in training and development for the magazine and business media sector. Primary accreditation body for magazine journalism courses.
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http://www.journalism.co.uk/terms-definitions-dictionary-terminology-words/

Type: Abbreviation Definitions: 1. Abbreviation for plasma thromboplastin component; phenylthiocarbamoyl.
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http://www.medilexicon.com/medicaldictionary.php?t=73785

A thermistor with a positive temperature coefficient, whose resistance increases with temperature.
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http://www.mpoweruk.com/glossary.htm

Percutaneous transhepatic cholangiography
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Pitcairn Island
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Presumed-to-Conform
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Pending Trouble Code
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http://www3.sympatico.ca/dhaughey/j1930.htm

Positive Temperature Coefficient
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http://www3.sympatico.ca/dhaughey/j1930.htm

phenylthiocarbamide. Cf.
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https://www.infoplease.com/dictionary/ptc
No exact match found.