| PTT | Partial Thromboplastin Time |
|---|---|
| APTT, aPTT | activated partial thromboplastin time |
| BPEC | benign partial epilepsy of childhood; bipolar electrocardiogram |
| CPRAM | controlled partial rebreathing anesthesia method |
| CPS | carbamoylphosphate synthetase; cardioplegic perfusion solution; centipoise; cervical pain syndrome; ... |