| Abbreviation | Definition |
|---|---|
| SAC | Self Adjusting Clutch |
| SAC | Sueri Alfredo Carpi |
| SAE | Scientific Audio Electronics |
| SAEC | Stereophonic Acoustic Echo Cancellation |
| SAED | Semi-Automatic External Defibrillator |
| SAFB | Sound Attenuation Fire Blanket |
| SAFC | Super Air Flow Converter |
| SAFE | Sears Anderson Fire Extinguisher |
| SAJ | Swing Away Joint |
| SAK | Swiss Army Knife |
| SAL | Self-Adjusting Lumbar |
| SAM | Sewer Access Module |
| SAM | Sound Abatement Membrane |
| SAMI | Saudi Arabian Military Industries (SAMI) is a military industry company, launched in May 2017 to act |
| SAMSUNG | solution and manual set under native groups |
| SAMSUNG | Sucks Ass Makes Stupid Useles N*ggers Glad |
| SAN | Service Agreement Number |
| SANTOS | South Australia Northern Teritory Oil Search |
| SAP | System Applications Products |
| SAP | Systems Application and Products |