| Abbreviation | Definition |
|---|---|
| SMM | Safety Monitoring Means |
| SMMEs | Small Medium Macro Enterprises |
| SMMEs | Small Medium & Macro Enterprises |
| SMO | Site Management Organization |
| SMP | Sales, Marketing, and Promotions |
| SMP | Solutions Made Pocketable |
| SMP | Sounds of Mass Production |
| SMP | Successfully Managing People |
| SMP | System Marginal Price |
| SMQ | Stress Management Questionnaire |
| SMR | Scrap Metal Recycler |
| SMS | Senior Management Service |
| SMSA | Stochastic Mechanical Systems Automation |
| SMT | Self-Motivated Team |
| SMTM | Show Me The Money |
| SMTS | Scale Model Technical Services |
| SMTTP | Single Machine Total Tardiness Problem |
| SMU | Source Measurement Unit |
| SN | Serial Number |
| SN | Starting Number |