LARGE DISK STORAGE 
Local Digital Switch 
Landing, Deservicing and Safing 
Landing/Deceleration Subsystem 
Latter Day Saints 
Leak Detection System 
Laser Docking Sensor 
Latter Day Saint 
Launch Detection Satellite 
Level Discrete Set 
Lightning Detection System 
Linear Dichroism Spectrometry 
liquid delivery system 
lithium dodecyl sulfate 
Livermore Data System 
Local Development Scheme 
Luyten Double Star 
Chuch of Jesus Christ of Latter-day Sain… 
Labor Distribution System 
labyrinthine-defective subjects 
lacrimal drainage system 
Landing, Deceleration and Safing 
Language Development Survey 
Laser Dazzle Sight 
Laser Deposition System 
Laser Detecting Set 
laser Doppler scanning 
late developmental stage 
Latter-Day Saint 
LAUNCH DISPLAY SYSTEM