| Acronym | Meaning |
![](file.png) | LST | Liquid Storage Tank |
![](file.png) | LST | Local Standard Time |
![](file.png) | LSTE | Launch Site Transportation Equipment |
![](file.png) | LSU | International System Of Units |
![](file.png) | LSU | Life Support Umbilical |
![](file.png) | LT | Lead Time |
![](file.png) | LT | Lef T |
![](file.png) | LT | Light |
![](file.png) | LTA | LowerTorsoAssembly |
![](file.png) | LTD | Lift-to-Drag |
![](file.png) | LTD | Limited |
![](file.png) | LTG | Lighting |
![](file.png) | LTG | Linear Tangent Guidance |
![](file.png) | LTM | Lead Time Matrix |
![](file.png) | LUB | Lubricate |
![](file.png) | LUCS | Instrumentation Unit Update Command System |
![](file.png) | LUCS | Instrumentation Update Command SYstem |
![](file.png) | LUS | Liquid Upper Stage |
![](file.png) | LUT | Launcher-Umbilical Tower |
![](file.png) | LV | Launch Vehicle |
![](file.png) | LV | Lift Vector |
![](file.png) | LV | Limit Value |
![](file.png) | LV | Load Vertical |
![](file.png) | LV | Loading Valve |
![](file.png) | LV | Low Voltage |
![](file.png) | LVDC | Launch Vehicle Digital Computer |
![](file.png) | LVDT | Linear Variable Differential Transformer |
![](file.png) | LVDT | Linear Voltage Differential Transformer |
![](file.png) | LVL | Level |
![](file.png) | LVLH | Local Vertical/Local Horizontal |
![](file.png) | LVLH | Local Vertical/local Horizontal |
![](file.png) | LW | Launch Window |
![](file.png) | LWD | Launch WindowDisplay |
![](file.png) | LWD | Left Wing Down |
![](file.png) | LWG | Logistics Working Group |
![](file.png) | LWHS | Lightweight Headset |
![](file.png) | LWHS | Light-Weight Headset |
![](file.png) | LWR | Lower |
![](file.png) | LWS | Lightning Warning System |
![](file.png) | M | Mach |
![](file.png) | M | Maintainability |
![](file.png) | M | Major Cycle |
![](file.png) | M | Male |
![](file.png) | M | Mandatory |
![](file.png) | M | Manual |
![](file.png) | M | Mass |
![](file.png) | M | Matrix |
![](file.png) | M | Mega |
![](file.png) | M | Mercury |
![](file.png) | M | Meter |