| Abbreviation | Definition |
|---|---|
| LDO | Limited Duty Officer |
| LDOC | Last Defender Of Camelot |
| LDOC | Long Distance Operational Control |
| LDP | Leadership Development Program |
| LDR | Leader |
| LDR | Long Distance Release |
| LDR | Low Data Rate |
| LDS | Laser Detecting Set |
| LDS | Lexington Discrimination System |
| LDS | Lightweight Decontamination System |
| LDS | Love Dem Spooks |
| LDSA | Loral Defense Systems - Akron |
| LDT | Liaison de Données Tactiques |
| LDTOC | Lightweight Digital Tactical Operations center |
| LDU | Leader Development Unit |
| LDV | Local Defence Volunteers |
| LDWSS | Laser Designator Weapon System Simulation |
| LE | Life Extension |
| LE | Locally Engaged |
| LE | Low-order Explosive |