| Abbreviation | Definition |
|---|---|
| SLA | Service Level Agreement |
| SLA | Subsidiary Loan Agreement |
| SLAM | Sound Logic Advertising Marketing |
| SLAP | Sounds Like A Plan |
| SLC | Signaling Line Circut |
| SLC | Sistema de Liquidación Compensación |
| SLC | Substantial Lessening of Competition |
| SLD | Sold sale |
| SLEPT | Sociological Legal Economic Political And Technological |
| SLF | Singapore Labor Foundation |
| SLI | Supplementary Liability Insurance |
| SLM | Service Level Management |
| SLM | Stock Level Management |
| SLR | Small Lot Reserve |
| SLS | Shipping Lists Service |
| SLT | smokeless tobacco |
| Sm | small |
| SM | Standard Model |
| SM | supplementary materials |
| SMAC | Specific, Measurable, Achievable, and Consistent |