| Abbreviation | Definition |
|---|---|
| SEP | Separated |
| SEPA | State Environmental Protection Act |
| SERT | Sheriff's Emergency Response Team |
| SERT | State Emergency Response Team |
| SETS | Support Enforcement Tracking System |
| SEU | Shoot Em Up |
| SEU | Social Exclusion Unit |
| SF | Subject Fit |
| SFC | Shot For Cowardice |
| SFCD | Supplemental Fingerprint Card Data |
| SFDC | San Francisco Drug Court |
| SFS | Shot by Firing Squad |
| SFT | Sincere Friendly And Trustworthy |
| SGA | Same Gender Attraction |
| SGA | Substantial Gainful Activity |
| SGB | Small Game Bullet |
| SGCA | Strategic Goods Control Act |
| SGD | Shot Gun Divorce |
| SGJ | Special Grand Jury |
| SGK | Sherrard, German, & Kelly, P.C. |