Abbreviations

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

There are currently 115 abbreviations in this directory beginning with the letter L.

L or Len.

Length

L.D.S

Lock Down Screw

L/D

Lay Down

L/N

Landing Nipple

Lab.

Laboratory

LACT

Lease Automatic Custody Transfer

LAH

Lookahead

LAOT

Linear Activation Override Tool

LARS

Launch & Recovery System

Lat

Lowest Astronomical Tide or Latitude

Pound (Latin: Libra)

Lb.f

Pound force

Lb.m

Pound Mass

lbf

Pounds Force

lbm

Pounds Mass

LBP

Length Between Perpendiculars

LBS

Lifeboat Stations

Landing Collar

LCB

Longitudinal Centre Of Buoyancy

LCD

Liquid Crystal Display

LCF

Longitudinal Centre Of Flotation

LCL

Lethal Dose (Low)

LCM

Lost Circulation Material

LCV

Level Control Valve

Lay Down (Tubing, Rods, Etc.)

LD50

Median Lethal Dose

LDT

Light Displacement Tonnage, Lost During Trans Shipment

LEAKL

Leak Detection Log

LED

Light Emitting Diode

LEEA

Lifting Equipment Engineers Association

LEL

Lower Explosive Limit

LEM

Lower Explosive Mixture

LEO

Low Earth Orbit (Satellite Configuration)

LFL

Lower Flammable Limit

LGR

Liquid Gas Ratio

LGS

Low (Specific) Gravity Solids

LIB

Lead Impression Block

LIBOR

London Interbank Offered Rate

LIFT

Licence Information For Trading

LINCO

Liner And Completion Progress Report

LIOG

Lithography Log

LIT

Lead Impression Tool

Lith

Lithology

LKO

Lowest Known Oil

Laterolog

LMAP

Location Map

LMF

Lower Main Flange (csg head or breden head or base flange)

LMRP

Lower Marine Riser Package

LMT

Local Mean Time

LMV

Lower Master Valve

Land

LNG

Liquefied Natural Gas

LNR

Liner

Lubricating Oil

Lo. Torq.

Low Torque

LOA

Letter Of Authorisation/Agreement or Length Over All

LOC

Letter Of Credit, Letter Of Compliance

Loc.

Location

LODF

Line Outage Distribution Factor

LOE

Lease Operating Expenses

Log

Electric Logs

LOGGN

Logging Whilst Drilling

LOGGS

Lincolnshire Offshore Gas Gathering System

LOGIC

Leading Oil And Gas Industry Competitiveness

LOGRS

Log Restoration Report

LOGSM

Log Sample

LOL

Limitation Of Owner'S Liability

LOLE

Loss Of Load Expectation

LOLER

Lifting Operations And Lifting Equipment Regulations

Long.

Longitude

LOP

Line Of Position

LOPA

Layers Of Protection Analysis

LOR

Letter Of Readiness

LOS

Line Of Sight or Law Of The Sea

LOT

Lock Open Tool or Linear Override Tool or Leak-Off Test

LOTO

Lock Out Tag Out

Low Pressure or Liquid Petroleum or Line Pipe or Limited Partnership or Landing Point

LPC

London Processing Centre

LPG

Liquefied Petroleum Gas

LPH

Litres Per Hour

LPLT

Low Pressure Low Temperature

LPWHH

Low Pressure Well Head Housing

Living Quarters

Lloyd'S Register

LRDP

Long Range Development Plan

LRP

Lower Riser Package

LRT

Long Round Thread Connection

Limestone

LSA

Life Saving Appliances

LSBGR

Long Spacing Bhc Gr Log

LSD

Land Surface Datum

LSFO

Loss Sulfur Fuel Oil

LSH

Level Safety High (Sensor)

LSL

Level Safety Low (Sensor)

LSND M

Low Solid Non Dispersed Mud

LSSON

Long Spacing Sonic Log

LST

Local Standard Time

Linear Time Or Lag Time

LTA

Last Time Accident

LTA (LTI)

Lost Time Accident (Incident)

LTC

Long Thread & Coupling

LTI(FR)

Lost Time Incident (Frequency Rate)

LTR

Liter

LUB.

Lubricator

LUMI

Luminescence Log

LVEL

Linear Velocity Log

LVI

Low Viscosity Index

LVOT

Linear Valve Override Tool

LVP

Low Viscous pill

Low Water

LWC

Long Way Circulation

LWD

Logging While Drilling

LWL

Length On Water Line

LWOP

Logging Well On Paper

LWR

Lower or Lazy Wave Catenary Riser