| Abbreviation | Definition |
|---|---|
| SaFF | Service and Financial Framework |
| SAG | sagittal |
| SAG | senescence-associated gene |
| SAG | Standards Assurance Group |
| SAG | statoacoustic ganglion |
| SAG | Swiss agammaglobulinaemia |
| SAGNIS | Strategic Advisory Group for Nursing Information Systems |
| SAHC | Scottish Association of Health Councils |
| SAHEM | self-applied health enhancement method |
| SALD | serum aldolase |
| SALD | Services For Adults with Learning Disabilities |
| SALT | serum alanine aminotransferase |
| SALT | skin-associated lymphoid tissue |
| SALT | speech and language therapist |
| SALT | Swedish Aspirin Low-dose Trial |
| SANDO | sensory ataxia neuropathy dysarthria and ophthalmoplegia |
| SAP | saponin |
| SAP | saposin |
| SAP | secreted aspartic protease |
| SAP | serum alkaline phosphatase |