Line Printer Daemon 
low probability of detection 
Landing Point Designator 
Launch Procedure Document 
luteal phase defect 
Landing Platform Dock 
linear power density 
Amphibious Transport Dock 
Language Processing and Debugging 
light point defect 
Line Pointer Daemon 
Link Protocol Discriminator 
liters per day 
log periodic dipole 
Lost Production Days 
Low Probablitiy of Detection 
Low-Performance Drone 
lymphoproliferative disorder 
Amphibious Assault Transport Dock 
Labeled Plan Display 
Lacey Police Department 
Lacon Police Department 
Laconia Police Department 
Lafayette Police Department 
lag phase duration 
Lagrange Police Department 
Lakeland Police Department 
Lakeview Police Department 
Lakeville Police Department 
Lakewood Police Department