PTCR
| Acronym | Definition |
|---|---|
| PTCR | Positive Temperature Coefficient of Resistivity |
| PTCR | Payload Terminal Connection Room |
| PTCR | Pad Terminal Connection Room (US NASA) |
| PTCR | Percutaneous Transluminal Coronary Revascularization |
| PTCR | Process Temperature Control Ring |
| PTCR | Positive Temperature Coefficient Register (Powermax) |