| Abbreviation | Definition |
|---|---|
| SMURF | Short Modular Un Recursive Function |
| SMURF | Short Modular Un-Recursive Function |
| SMX | Solaris MINIX |
| SNAFU | Situation Normal, All Fouled UP |
| SNAME | Simulations And Non Arcade Machine Emulator |
| SNC | State Notation Compiler |
| SNF | Server Natural Format |
| SNHC | Synthetic Natural Hybrid Coding |
| SNIF | Scent-based Navigation and Information Foraging |
| SNIF-ACT | Scent-based Navigation and Information Foraging in the Atomic Components of Thought architecture |
| SNK | Strong Named Key |
| SNPP | Simple Network Paging Protocol |
| SNS | Software Navigation System |
| SOA | Service-Oriented Architecture |
| SOAP | Simple Object Access Protocol |
| SOBA | Service-Oriented Business Application |
| SOCP | Second order cone programming |
| SOCP | Second-Order Cone Programming |
| SOCS | Sparse Optimal Control Software |
| SOD | Software On Demand |