| Abbreviation | Definition |
|---|---|
| SDARM | Seventh Day Adventist Reform Movement |
| SDB | Seventh Day Baptist |
| SDCA | Seventh Day Christian Assembly |
| SDCC | Salvation and Deliverance Church of Connecticut |
| SDCC | San Diego Christian College |
| SDCU | San Diego Christian University |
| SDFH | Stephenson Dougherty Funeral Home |
| SDJJ | San Diego Jewish Journal |
| SDOP | Self Development Of People |
| SDQ | Si Dios Quiera |
| SDS | Seven Deadly Sins |
| SDW | Society of the Divine Word |
| SE | Saint Eustatsius |
| SE | Second Epoch |
| SE | Soul Emergence |
| SE | Spiritual Expressions |
| SEA | Simply Enchating Angels |
| SEAL | Service Encouragement Action Love |
| SEALS | Saints Evangelizing All Lost Souls |
| SEARCH | Seeking Employment And Renewing Christian Hope |