| Abbreviation | Definition |
|---|---|
| SAD | Saints Absolutely Deceived |
| SAD | Soul Assassin Demon |
| SAFE | Safety Awareness Faith Empowerment |
| SAFE | Safety Awareness, Faith, and Empowerment |
| SAFE | Sharing Adventure, Fellowship, And Experience |
| SAFE | Single Adult Fellowship And Edification |
| SAFE | Spiritual Ambassadors For Everyone |
| SAFE | Spiritually Affirming Friends Everywhere |
| SAFE | Stable And Free Eternally |
| SAG | Saint Anthony Guide |
| SAGE | Significant Advisor, Guide, and Enlightener |
| SAGE | Singles Accountable, Growing, and Encouraging |
| SAH | Satan's Abysmal Hell |
| SAH | Sins Against Heaven |
| SAI | Service, Adoration, and Illumination |
| SAJ | Society for the Advancement of Judaism |
| SAKS | Stichting Alkmaarse Katholieke Scholen (in Dutch) Foundation Alkmaar Catholic Schools |
| SAKS | Stichting Alkmaarse Katholieke Scholen (in Dutch) Foundation Alkmaar Catholic Schools |
| SALC | South Andhra Lutheran Church |
| SALC | St Andrews Lutheran College |