| SDS | same day surgery; school dental services; self-rating depression scale; sensory deprivation syndrome... |
|---|---|
| SI | International System of Units [Fr. le Systeme International d'Unites]; sacroiliac; saline infusion; ... |
| BFUe | erythroid Burst Forming Unit |
| BFU | burst-forming unit |
| BFU-E | burst-forming unit, erythrocytes |