| QRS-T | the angle between the QRS and T vectors in vectorcardiography [angle] |
|---|---|
| PSI | posterior sagittal index; problem solving information; prostaglandin synthetic inhibitor; psychologi... |
| psi | pounds per square inch |
| y | Greek letter psi; wave function |
| CPA tumor | Cerebello-Pontine Angle(소뇌교각부) tumor |