London Stock Exchange 
Life Support Equipment 
Laboratory Support Equipment 
Logistics Support Element 
Logistic Support Element 
Lahore Stock Exchange 
landing signal enlisted 
Launch Support Equipment 
Local System Environment 
Longitudinal Section Electric 
Language Sensitive Editor 
Launch Sequencer Equipment 
Least Squared Error 
Line Supervisory Equipment 
liquid-solid extraction 
Local Support Element 
London School of Economics 
IATA code for La Crosse Municipal Airp… 
Label Stack Encoding 
Lagos Stock Exchange 
Landing Signalmen Enlisted 
langing signal enlisted 
large scale engineering 
latex sphere equivalent 
LATTICE SCREEN EDITOR 
LAUNCH SITE EQUIPMENT 
Lead System Engineer 
Least Squares Estimation 
Levitt-Suter-Ernst 
liaison element