| SADM | Syntactic Acoustic Damping Material | 句法声学阻尼材料 |
| SADM | Secretary of the Army Decision Memorandum | 陆军部长决策备忘录 |
| SADM | Ship Air Defence Model | 舰船防空模型 |
| SADM | Special Atomic Demolition Munition | 特殊原子拆除弹药 |
| SADM | Solar Array Drive Mechanism | 太阳能阵列驱动机构 |
| SADM | System Acquisition Decision Memorandum | 系统采办决策备忘录 |
| SADM | Sonet Add-Drop Multiplexer | Sonet分插复用器 |