| Abbreviation | Definition |
|---|---|
| SEW | Service Education And Worship |
| SFA | Society For Ascension |
| SFAB | St. Francis of Assisi, Braintree |
| SFBA | San Felipe Baptist Association |
| SFBA | South Florida Baptist Association |
| SFC | Singers For Change |
| SFC | Singles For Christ |
| SFC | Soldiers For Christ |
| SFC | Students For Christ |
| SFC | Superiority For Christ |
| SFCA | Santa Fe Christian Academy |
| SFCAC | San Francisco Catholic Alumni Club |
| SFCC | Sisters for Christian Community |
| SFCS | Santa Fe Christian Schools |
| SFCS | Sioux Falls Catholic Schools |
| SFFS | Set Free From Sin |
| SFG | Spiritual Formation Group |
| SFO | Secular Franciscan Order |
| SFS | Spirituality Fellowship Staff |
| SFTJLOL | So Funny That Jesus Laughs Out Loud |