| Abbreviation | Definition |
|---|---|
| SA | Staphylococcus Aureus |
| SAA | Serum Amyloid A |
| SAA | Serum Amyloid Alpha |
| SABL | Space Automated Bioproduct Laboratory |
| SACE | Serum Angiotensin- Converting Enzyme |
| SACS | Sleep And Circadian Studies |
| SADCAS | Southern African Development Community Accreditation Services |
| SAF | Superior Anticlog Formulation |
| SAFE | Serostatus Approach To Fighting The Epidemic |
| SAFL | St Anthony Falls Laboratory |
| SAFR | Spontaneous Ascites Filtration and Re-infusion |
| SAIL | Signal Analysis and Interpretation Laboratory |
| SAIL | Stanford Artificial Intelligence Laboratory |
| SAL | Scientific Analysis Laboratories |
| SAL | Sterility Assurance Level |
| SALTT | Sustainable Aquaculture Laboratory Temperate and Tropical |
| SAMP | Synthetic Anti-Microbial Peptidomimetic |
| SAP | Sensitive to Antimicrobial Peptides |
| SAP | Serum Amyloid P |
| SAPS | Statistical Analysis of Protein Sequences |