PTM

PTM may refer to:

• Polygyny threshold model, a theory explaining polygyny
• Polynomial texture mapping, a digital imaging technique
• Portugal. The Man, an American rock band
• Posttranslational modification, one of the steps in protein biosynthesis
• Pulse-time modulation, an alternative name for Pulse-width modulation
• Physical Technology Model, term used in Solution Architecture to describe low-level hardware infrastructure