| Abbreviation | Definition |
|---|---|
| LSDIS | Light and Special Divisions Interim Sensor |
| LSDW | Laser Self Defence Weapon |
| LSE | Landing Signalman Enlisted |
| LSE | Logistic Support Element |
| LSE | Logistics Support Element |
| LSEC | Life Cycle Support Engineering Center |
| LSF | Landing Ship, Fire support |
| LSI | Large Scale Integration |
| LSI | Lead Systems Integrator |
| LSL | Logistics Services Locator |
| LSM | Leading Successful Missions |
| LSMA | La Salle Military Academy |
| LSN | Large Scale Network |
| LSO | Landing Safety Officer |
| LSO | Landing Signal Officer |
| LSO | Laser Safety Officer |
| LSO | Launch Safety Officer |
| LSP | Logistics Support Plan |
| LSPP | Large Scale Printer Plotter |
| LSPPS | Logistic Support Plan for Pre-operational Support |