| Abbreviation | Definition |
|---|---|
| SAS | Scandinavian Airline Systems |
| SAS | Service Above Self |
| SAS | Siegfried Advanced System |
| SAS | Simply All Swedish |
| SAS | Spectrum Apartment Search |
| SAS | Svenska Analog Sympatis |
| SASI | Stockton Affiliated Services Inc |
| SASI | Suburban Adult Services Inc |
| SASI | Swanson Analysis Systems Inc. |
| SASKO | Suid Afrikaanse Sentrale Koöperatiewe Graanmaatskappy |
| SASO | SAfety SOlutions |
| SASOL | Suid Afrikaanse Steenkool Olie en Gas Korporasie |
| SASOL | Suid-Afrikaanse Steenkool en OLie (South African Coal and Oil) |
| SATBA | South African - Turkish Business Association |
| SATC | Scandinavian American Theater Company |
| SATIC | Special Aircraft Transport International Company |
| SAV | S Anderson Vineyard |
| SAV | Samjhana Audio & Video |
| SAVI | Specialized Audio Visual Inc |
| SAWD | Southern Association of Wholesale Distributors |