| Abbreviation | Definition |
|---|---|
| SMOI | Silk Mark Organisation of India |
| SMOJ | Sony Marketing Of Japan |
| SMOJ | Sony Marketing Of Japan, Inc |
| SMP | Shoemaker Maclean And Pratt |
| SMP | Shoemaker, Maclean, and Pratt |
| SMP | Spider Monkey Productions |
| SMPT | Southern Maine Physical Therapy |
| SMQ | Shanghai Min Qin Electronic Technology Company, Ltd. |
| SMRB | Simmons Market Research Bureau |
| SMRI | Sandia Motorcycle Roadracing Inc |
| SMRI | Sturgis Motorcycle Rally Inc |
| SMS | Shared Medical Systems |
| SMS | Shihab Mim Sources |
| SMS | Siemens Medical Solutions |
| SMSB | Small and Mid-Sized Businesses |
| SMSC | Stephenville Medical and Surgical Clinic |
| SMSI | Smith Micro Software Inc |
| SMT | Superior Metal Technology |
| SMTC | Southern Mountain Telephone Company |
| SMTI | Sandigan Maritime Training Inc |