| ORS | olfactory reference syndrome; oral rehydration solution; oral surgery, oral surgeon; Orthopaedic Res... |
|---|---|
| PETH | pink-eyed, tan-hooded [rat] |
| TAN | total adenine nucleotide; total ammonia nitrogen |
| tan | tandem translocation; tangent |
| OCP | octacalcium phosphate; ocular cicatricial pemphigoid; oral case presentation; oral contraceptive pil... |