| SLMM | Society of Layerists in Multi-Media (Hot Springs, AR) | 多媒体分层者协会（Hot Springs，AR） |
| SLMM | Sindicato Libre de la Marina Mercante | 滨海商业自由协会 |
| SLMM | Simultaneous (Compass) Locator at Middle Marker | 中间标记处的同时（罗盘）定位器 |
| SLMM | Submarine-Laid Mobile Mine | 海底移动水雷 |
| SLMM | Strawman Liberal Methodist Minister | 斯特劳曼自由卫理公会牧师 |
| SLMM | Submarine-Launched Mobile Mine | 潜射移动水雷 |
| SLMM | Saunders Lakeland Mountain Marathon (UK) | 桑德斯·莱克兰山地马拉松（英国） |
| SLMM | Sea-Launched Mobile Mine | 海上发射移动水雷 |
| SLMM | Saunders Lakeland Mountain Marathon | 桑德斯湖山地马拉松 |
| SLMM | Submarine Launched Mobile Mine | 潜射移动水雷 |
| SLMM | Sri Lanka Monitoring Mission | 斯里兰卡监测团 |