| ISA | 1) Intrinsic Sympathomimetic Activity 2) Industrial Standard Architecture... |
|---|---|
| ISA | Instrument Society of America; intracarotid sodium amytal; intrinsic simulating activity; intrinsic ... |
| Isa | spatial average intensity [pulse] |
| OTC | Ornithine Trans-Carbamylase |
| PTHC | Percutaneous Trans-Hepatic Cholangiography(-gram) = PTC |