| OTC | ornithine transcarbamylase; oval target cell; over-the-counter; oxytetracycline |
|---|---|
| PTV | planning target volume; posterior tibial vein |
| PTV2 | planning target volume 2 |
| STAG | slow-target attaching globulin; split-thickness autogenous graft |
| TAG | target attaching globulin; technical advisory group; thymine, adenine, and guanine |