Littoral Combat Ship 
Laser Camera System 
Laboratory for Computer Science 
Landing Craft, Support 
loop control system 
Laboratory Control Sample 
Laboratory Of Computer Science 
Launch Control System 
Linux Compatibility Standard 
Lotus Communication Server 
Labor Compliance System 
Laboratory Computer System 
Large Conferencing System 
Large-Capacity Storage 
Laser Communications Subsystem 
Launch Control Station 
Library Computer System 
Library Computing Services 
Limiting control settings 
List of Command Signals 
Littoral Combat Ships 
Live Call Screening 
Load Carrying Structure 
Lotus Communications Server 
Loudness Contour Selector 
Low-order Connection Supervision 
laboratory check sample 
laboratory control samples 
Laboratory for Chocolate Science 
Laboratory of Cardiovascular Science