| Abbreviation | Definition |
|---|---|
| SAP | situs ambiguus with polysplenia |
| SAP | SLAM-associated protein |
| SAP | surfactant associated protein |
| SAPHE | Self Assessment in Professional and Higher Education (obsolete, used from 1996-1999) |
| SAQ | safety attitudes questionnaire |
| SAQ | saquinavir |
| SAQ | self-appraisal questionnaire |
| SAQ | Supplementary Application Questionnaire |
| SAR | sarcoidosis |
| SAR | sarcoma |
| SAR | sarcosine |
| SAR | seasonal allergic rhinitis |
| SAR | secondary attack rate |
| SAR | sinoatrial rate |
| SAR | slowly adapting receptor |
| SAR | specific absorption rates |
| SAR | standardised access ratio |
| SAR | staphylococcal accessory regulator |
| SAR | subjective analysis return |
| SAR | survival after recurrence |