LASH

 Lighter Aboard Ship

LAT

 Latitude

 Lowest Astronomical Tide

LAY/CAN

 Laydays/Cancelling

LBP

 Length Between Perpendiculars

LCL

 Less than Container Load

L/D

 Loading/Discharging

LDD

 Loaded

LDF

 Light Distillate Feedstock

LDG/UNLDG

 Loading/Unloading

LDPT

 Load Port

LES

 Land Earth Station

LFL

 Lower Flammable Limit

LHW

 Low High Water

LHWI

 Low High Water Interval

LIFO

 Liner In Free Out

LISCR

 Liberian International Ship & Corporate Registry

LLA

 Long Length Additional

LLW

 Lower Low Water

LLWI

 Lower Low Water Interval

LLWL

 Lowest Low Water Level

LM

 Lane Metre

LMSS

 Land Mobile Satellite Service

LNG

 Liquefied Natural Gas

LO

 Lubricating Oil

LO/LO

 Lift On/Lift Off

LOA

 Length Overall

LOI

 Letter Of Indemnity

LOP

 Line Of Position

LPG

 Liquefied Petroleum Gas

LR

 Lloyd's Register of Shipping

LS

 Lump Sum

LSA

 Life Saving Appliances

LS&D

 Landing, Storage and Delivery Charge

LT

 Local Time

 Long Ton

 Liner Terms

 Lumber Tropical (loadline)

LTF

 Lumber Tropical Fresh water (loadline)

LW

 Lumber Winter (loadline)

LWL

 Load Water Line

 Low Water Level

LWNA

 Lumber Winter North Atlantic load line

LWONT

 Low Water Ordinary Neap Tide

LWOST

 Low Water Ordinary Spring Tide