| Abbreviation | Definition |
|---|---|
| SLP | Strongest Liberal Postcondition |
| SLS | Saint Lawrence Seaway Development Corporation |
| SLSWCA | State Level Single Window Clearance Authority |
| SLT | Strategic Leadership Training |
| SLV | Slave |
| SM | Sado Masochistic |
| SM | Simple Majority |
| SMART | Save Money And Reduce Taxes |
| SMART | Simulation And Modeling For Acquisition Requirements And Training |
| SMART | Strategic Management Analysis Requirements And Technology |
| SMC | Senior Management Committee |
| SMDR | Station Message Detail Recording |
| SMHP | State Medicaid Health Information Technology Plan |
| SMI | Singular Medicare Index |
| SMI | Small And Medium Industries |
| SMJ | Strategic Management Journal |
| SMO | Science Management Office |
| SMOG | Some Measure Of Gobbledygook |
| SMOST | Summary of Medical Orders for Scope of Treatment |
| SMQ | Stress Management Questionnaire |