| Abbreviation | Definition |
|---|---|
| RZ | Resricted Zone |
| S | Signed |
| S | Standard |
| S | Subject |
| S | the Senates |
| S&TD | Science and Technology Directorate |
| S38 | Senate Bill 38 |
| SA | Set Aside |
| SA | Special Application |
| SA | Support Administration |
| SAA | Stealth Aerial Assassination |
| SAA | Strategic Asset Allocation |
| SAC | School Aged Children |
| SAC | Small Agency Council |
| SAC | System Administrators Council |
| SACGHS | Secretary’s Advisory Committee on Genetics, Health, Society |
| SACGHS | Secretary’s Advisory Committee on Genetics, Health, & Society |
| SACGHS | Secretarys Advisory Committee on Genetics, Health, & Society |
| SACO | Special Action Committee On .... |
| SACP | Safety Assurance And Compliance Program |