SLDM
| Acronym | Definition |
|---|---|
| SLDM | Sistema de Lançamento de Despistadores de Mísseis (Portuguese: Missile Decoy System Launching; Brazil) |
| SLDM | St. Louis de Montfort (Santa Maria, CA) |
| SLDM | Spectral Lanczos Decomposition Method |
| SLDM | Standard Depot Level Maintenance |