| SMCM | Surface Mine Countermeasures | 露天矿对策 |
| SMCM | Santa Monica Critical Mass (Santa Monica, California social bicycle ride) | Santa Monica临界质量（加利福尼亚州圣莫尼卡社交自行车骑行） |
| SMCM | Master Chief Salvage Mechanic | 船长首席打捞机械师 |
| SMCM | St. Mary's College of Maryland | 玛丽学院论丛斗争 |
| SMCM | Master Chief Signalman (Naval Rating) | 首席信号员（海军等级） |