PTF

PTF is the abbreviation / designation for:

• PTF American thread form, special form of the National Pipe Thread (NPT)
• Polish Philosophical Society
• Polish Physical Society
• Polynomial threshold function , a polynomial threshold function
• Precise time facility , a work package under Galileo (satellite navigation) for the provision of high-precision atomic clocks .
• Program Temporary Fix , the elimination of a functional error in the development and use of software , see Bugfix
• the polymer polytrimethyl furandicarboxylate
• .ptf is the file extension for the
  • Themes for the PlayStation Portable
  • Pro Tools music program sessions
• Prototype Fund , an Open Knowledge Foundation project to support free software development

This is a disambiguation page for differentiating between several terms identified with the same word.