| Abbreviation | Definition |
|---|---|
| ST | skin temperature |
| ST | skin testing |
| ST | skinfold thickness |
| ST | slow twitch |
| ST | smokeless tobacco |
| ST | sniff test |
| ST | soft tissue |
| ST | solid tumour |
| ST | solitary tract |
| ST | stable toxin |
| ST | stage |
| ST | standard therapy |
| ST | standard treatment |
| ST | stereotypy |
| ST | sternothyroid |
| ST | sternotrachealis |
| ST | steroid therapy |
| ST | stimulation |
| ST | storage time |
| ST | strength training |