| Abbreviation | Definition |
|---|---|
| LASH | Littoral Airborne Sensor Hyperspectral |
| LASINT | Laser Intelligence |
| LASO | Logistic Air Support Operation |
| LASSO | Logistics Automation Systems Support Office |
| LAST | Land line Secure Transmission |
| LATA | Los Alamos Technical Associates |
| LATAM | LATin AMerica |
| LATAR | Laser-Augmented Target Acquisition and Recognition |
| LATARS | Laser Radar Targeting System |
| Latrine | Bathroom or toilet |
| LATS | LWIR (Long Wavelength Infra-Red) Advanced Technology Seeker |
| LATS | LWIR Advanced Technology Seeker |
| LAU | Launched |
| LAUE | Lightweight Army User Equipment |
| LAV | Light Armored Vehicle |
| LAV | Light Armored Vehicle Lb Pound |
| LAV | Light Armoured Vehicle |
| LAV-AD | Light Armored Vehicle - Air Defense |
| LAW | Light Anti-tank Weapon |
| LAW | Lightweight Automated Howitzer |