| Si | the most anterior point on the lower contour of the sella turcica [point]; silicon |
|---|---|
| Sp | the most posterior point on the posterior contour of the sella turcica; species; specific; specimen;... |
| PP2 | 2 Hrs Post-Prandial plasma glucose Level |
| AL | absolute latency; acinar lumen; acute leukemia; adaptation level; albumin; alcoholism [and other dru... |
| BAL | blood alcohol level; British anti-lewisite; bronchoalveolar lavage |