| SMTC | Science/Mathematics/Technology Center (Central Michigan University) | 科学和数学/技术中心(中央密西根大学) |
| SMTC | Saluda Mountain Telephone Company (Knoxville, Tennessee) | Saluda Mountain电话公司（田纳西州诺克斯维尔） |
| SMTC | Short-To-Medium Term Control | 短期至中期控制 |
| SMTC | Southern Maine Technical College | 南缅因州技术学院 |
| SMTC | Semtech Corporation | Semtech公司 |
| SMTC | Southern Mountain Telephone Company | 南山电话公司 |