| Abbreviation | Definition |
|---|---|
| RZI | Root Zone Injector |
| RZT | Root Zone Temperture |
| S | Sycamore |
| S | Syncamore |
| S/S | SuperSeeds |
| SABE | Sino American Botanical Expedition |
| SAFE | Solvent-Assisted Flavor Evaporation |
| SAPS | Science And Plants for Schools |
| SARA | Species At Risk Act |
| SASA | Siris Acute Scaled Algae |
| SB | Seed Bead |
| SB | Shallow Basket |
| SBBG | Santa Barbara Botanic Garden |
| SBCP | Sundarban Biodiversity Conservation Project |
| SBFT | Seed Bank Functional Types |
| SBG | Sidney Botanical Garden |
| SBWM | Soil Borne Wheat Mosaic |
| SC | Stem Clearance |
| SCN | Supra-Chiasmatic Nucleus |
| SCrV | Strawberry Crinkle Virus |