| Abbreviation | Definition |
|---|---|
| SD | Standard Deviation |
| SDAB | Surveillance and Data Analysis Branch |
| SDAB(CDER) | Surveillance and Data Analysis Branch (CDER) |
| SDCID | Study Data Common Issues Document |
| SDE | State Designated Entity |
| SDM | Submission Data Model |
| SDM | System Development Methodology |
| SDN | Screening Deficiency Notice |
| SDO | Standards Development Organization |
| SDOS | Study Data Operations Subcommittee |
| SDS | Submission Data Standards |
| SDSC | Study Data Standards Catalog |
| SDSD | Study Data Specifications Document |
| SDS-PAGE | Sodium Dodecyl Sulfate PolyAcrylamide Gel Electrophoresis |
| SDSRCCG | Study Data Standards Resources Change Control Group |
| SDTM | Study Data Tabulation Model |
| SDWA | Safe Drinking Water Act |
| SDWIS | Safe Drinking Water Information System |
| SE | Safe and Effective |
| SE | Salmonella Enteriditis |