| synd | syndrome |
|---|---|
| SYP | synaptophysin |
| syph | syphilis, syphilitic |
| SYR | Syrian [hamster] |
| syr | syrup [Lat. syrupus]; syringe |
| syr. | syrupus; syrup |
| SYS | stretching-yawning syndrome |
| sys | system, systemic |
| SYS-BP | systolic blood pressure |
| syst | system, systemic; systole, systolic |