| SD | Sandhoff disease; senile dementia; septal defect; serologically defined; serologically detectable; s... |
|---|---|
| SDR | spontaneously diabetic rat; surgical dressing room |
| SHR | spontaneously hypertensive rat |
| SHSP | spontaneously hypertensive stroke-prone [rat] |
| SIV | simian immunodeficiency virus; Sprague-Dawley-Ivanovas [rat] |