| SOSA | Student Osteopathic Surgical Association |
|---|---|
| SPICU | surgical pulmonary intensive care unit |
| SPOCS | surgical planning and orientation computer system |
| SSI | segmental sequential irradiation; shoulder subluxation inhibition; small-scale integration; Social S... |
| SSO | sequence-specific oligonucleotide [probe]; Society of Surgical Oncology; special sense organ |