General Industry Term

LLE
Liquid-Liquid-Extraction
LLF
Lowest Logical Fare
LLL
Low Liquid Level
LLNL
Lawrence Livermore National Laboratory (USA)
LLR
Legal liability representation
LLR
Liquid Leak Rate
LLRB
Lessons Learned Review Board
LLRT
liquid leak rate test
LLS
Light Louisiana Sweet (crude oil)
LLS
Local Learning Site
LLS
Long Leads
LLSA
Lower Landing String Assy
LLSV
Liquid Line Solenoid Valve
LLV
Lower Lubricator Valve
LM
Loop Management
LM
Line Manager
LMAC
Logical Move Add Change
LMAO
laughing my as* off
LMAO
laughing my a$$ off
LMD
Light Middle Distillate
LME
Liquid Metal Embrittlement
LMGV
Lower Master Gate Valve
LMHO
In my humble opinion
LMI
Load Moment Indicator
LMM
Local Marker Margin
LMP
LOCAL MIMIC PANEL
LMS
License Monitoring Script
LMTD
Log mean temperature difference
LMTD
Log Mean Temperature Differential
LMV
Lower Master Valve