| Xp | paternal chromosome X; short arm of chromosome X |
|---|---|
| BES | balanced electrolyte solution; Baltimore Eye Study |
| BFO | balanced forearm orthosis; ball-bearing forearm orthosis; blood-forming organ |
| BSS | Bachelor of Sanitary Science; balanced salt solution; Bernard-Soulier syndrome; black silk suture; b... |
| EBSS | Earle's balanced salt solution |