less-developed country 
Lotus Development Corporation 
latitude data computer 
Least Developed Countries 
Line Drop Compensator 
Leadership Development Center 
less developed countries 
Less Developed Country 
Light Direction Center 
Local Distribution Company 
Logical Device Coordinates 
Labor Distribution Code 
Land Defense of CONUS 
Least Developed Country 
Local Defense Center 
London Dumping Convention 
Long Distance Carrier 
Lab data control 
Land Defense of 
Land Development Coalition 
Land Development Corporation 
Landing Craft 
Lanterman Developmental Center 
large decidual cells 
LASA Data Center 
Lead Development Center 
Leader Development Center 
Leadership Development Conference 
Legacy Data Center 
leprosy-derived corynebacteria