| S1-S5 | first to fifth sacral nerves |
|---|---|
| ASP | abnormal spinal posture; acute symmetric polyarthritis; African swine pox; aged substrate plasma; al... |
| LSV | lateral sacral vein; left subclavian vein; longitudinal sound velocity |
| CIX-CXII | ninth to twelfth cranial nerves |
| CN | I to XII first to twelfth cranial nerves |