- PTC
- Positive Temperature Coefficient (Business » Products)Parametric Technology Corporation (Business » Firms)** Percutaneous Transhepatic Cholangiography (Medical » Physiology)* PAR Technology Corporation (Business » NYSE Symbols)* Percutaneous transhepatic cholangiogram (Medical » Physiology)* Philadelphia Transportation Company (Business » Firms)* Philadelphia Transportation Company (Regional » Railroads)* Philadelphia Transportation Company (Governmental » Transportation)* Parent Teacher Child (Community » Educational)* Passive Thermal Control (Governmental » NASA)* Parent Teacher Club (Community » Educational)* Parent Teacher Conference (Community » Educational)
Abbreviations dictionary. 2012.