| SY | spectroscopy; syphilis, syphilitic |
|---|---|
| SYA | subacute yellow atrophy |
| SYB | synaptobrevin |
| SYDS | stomach yin deficiency syndrome |
| sym | symmetrical; symptom |
| sympath | sympathetic |
| symph | symphysis |
| sympt | symptom |
| SYN | synapse; synovitis |
| syn | synergistic; synonym; synovial |