| Acronym | Definition |
|---|
| PTOC➣Protection Time Overcurrent |
| PTOC➣Part Time On Call |
| PTOC➣Possum Trot Orienteering Club (Kansas City, MO) |
| PTOC➣Plastic Twist-Off Cap |
| PTOC➣Percent Time Off Cardioplegia (cardiovascular and thoracic surgery) |
| PTOC➣Professional Tutors of Canada |