| Abbreviation | Definition |
|---|---|
| SM | Spell Menu |
| SM | Super Mini |
| SM | System Manager |
| SMA | State Machine Action |
| SMART | Securable Manageable Archival Retrieval And Transferable |
| SMART | Suggestive Match And Research Technology |
| SME | Simple Menu Entry |
| SME | System Module Expert |
| SMF | Standard Midi File |
| SMF | System Management Facility |
| SMGH | Strathroy Middlesex General Hospital |
| SMI | State Manager Interface |
| SMI | Structure of Managed Information |
| SMI | Synchronized Multimedia Integration |
| SMIL | Synchronized Multimedia Integration Language |
| SMK | Shared Management Knowledge |
| SML | MVS Storage Management Library |
| SML | Simple Markup Language |
| SML | Standard Meta Language |
| SML | Synchronized Markup Language |