| Abbreviation | Definition |
|---|---|
| SMSA | Singapore Malaysia Students Association |
| SMSA | Stanford Medical Student Association |
| SMSA | Swedish Medical Students Association |
| SMSA | Sydney Mechanics' School of Arts |
| SMSC | Scottish Medical Students Committee |
| SMSU | Southwest Minnesota State University |
| SMT | Science, Math, and Technology |
| SMT | Society for Music Theory |
| SMTI | Supernatural Ministries Training Institute |
| SMU | Sack Master University |
| SMU | Saint Mary's University |
| SMU | Sikkim Manipal University |
| SMU | Singapore Management University |
| SMU | Small Mediocre University |
| SMU | Southern Methodist University |
| SMU | Southern Methodist University's |
| SMU | Southern Minnesota University |
| SMU | Svenska Missionskyrkans Ungdom |
| SMUB | School of Medicine University of Belgrade |
| SMUS | St Michaels University School |