| L&M | Letourneur et Marchand 
| Others |
| L&M | Lincoln and Mercury
| Others |
| L/M | Land/Mines
| Others |
| L/M | Last minute
| Others |
| L/M | Left Message
| Others |
| LM | La Martre
| Others |
| LM | Lab Manual
| Others |
| LM | Label Maker
| Others |
| LM | Labor and Management
| Others |
| LM | Labor Managed
| Others |
| LM | Labor Market
| Others |
| LM | Ladder Mother
| Others |
| LM | Lady Mule
| Others |
| LM | Lagrange Multiplier
| Others |
| LM | Lambert Municipal
| Others |
| LM | LAN (Local Area Network) Manager
| Others |
| LM | Land Mean
| Others |
| LM | Landscape Maintenance
| Others |
| LM | Language Minority
| Others |
| LM | Lanzante Motorsport
| Others |
| LM | Laser Mirror
| Others |
| LM | Lash Miller
| Others |
| LM | Last Month
| Others |
| LM | Late Model
| Others |
| LM | Laurea Magistrale
| Others |
| LM | Lautaro Martinez
| Others |
| LM | Layer Management
| Others |
| LM | Lead Mod
| Others |
| LM | Leader And Maor
| Others |
| LM | Leading Man
| Others |
| LM | Leading Monomial
| Others |
| LM | Leaky Mode
| Others |
| LM | Lean Manufacturing
| Others |
| LM | Learn More
| Others |
| LM | Learner Model
| Others |
| LM | Learning Module
| Others |
| LM | Least Model
| Others |
| LM | Lebar Muka
| Others |
| LM | Leewood Motorclub
| Others |
| LM | Left Margin
| Others |
| LM | Left Middle
| Others |
| LM | Left Moon
| Others |
| LM | Left Most
| Others |
| LM | Left Motor
| Others |
| LM | Legal Medicine
| Others |
| LM | Legion of Merit
| Others |
| LM | Leisure Monitor
| Others |
| LM | LeMans
| Others |
| LM | Leonard Michaels
| Others |
| LM | Letter Mail
| Others |
| LM | Lewis Miles
| Others |
| LM | Lib Math
| Others |
| LM | Licensed Midwife
| Others |
| LM | Life Magazine
| Others |
| LM | Life Member
| Others |
| LM | LifeFlight Maine
| Others |
| LM | Lifetime Membership
| Others |
| LM | Light Map
| Others |
| LM | Light Mechanized
| Others |
| LM | Light Meter
| Others |
| LM | Light Microscopy
| Others |
| LM | Lil Miss
| Others |
| LM | Limited Model
| Others |
| LM | Lincomycin Demektir
| Others |
| LM | Line Module
| Others |
| LM | Linear Meter
| Others |
| LM | Linear Metre
| Others |
| LM | Linear Mode
| Others |
| LM | Linear Model
| Others |
| LM | Linear Modeling
| Others |
| LM | Linear Models
| Others |
| LM | Linear Monolithic
| Others |
| LM | Linear Mortor
| Others |
| LM | Liner Monolithic
| Others |
| LM | Link Math
| Others |
| LM | Linkage Map
| Others |
| LM | Liptovsk Mikul
| Others |
| LM | Liquidity and Money
| Others |
| LM | Liquidity Money
| Others |
| LM | Liquidity Of Money
| Others |
| LM | Liri Maltin
| Others |
| LM | Lisp Maintainer
| Others |
| LM | List Messages
| Others |
| LM | List of Material
| Others |
| LM | Listeria Monocytogenes
| Others |
| LM | Litchfield and Madison Railway (Union Pacific Railroad)
| Others |
| LM | Liteforce Magnum
| Others |
| LM | Lithium Manganese
| Others |
| LM | Little Masturbator
| Others |
| LM | Little Miami
| Others |
| LM | Living Marxism
| Others |
| LM | Living Mode
| Others |
| LM | Liytziyat Mitzrayim
| Others |
| LM | Load Manager
| Others |
| LM | Load Math
| Others |
| LM | Load Moment
| Others |
| LM | Local Machine
| Others |
| LM | Local Macro
| Others |
| LM | Local Minimum
| Others |
| LM | Lock Manager
| Others |
| LM | Lockheed Martin
| Others |
| LM | Logistics Management
| Others |
| LM | Logistics Manager
| Others |
| LM | Lokis Mafia
| Others |
| LM | Lokis Minions
| Others |
| LM | London Midland
| Others |
| LM | Lone Mountain
| Others |
| LM | Long Meter
| Others |
| LM | Long Metre
| Others |
| LM | Long Module
| Others |
| LM | Lonley Men
| Others |
| LM | Loop Modem
| Others |
| LM | Lord Michael
| Others |
| LM | Lorenz Mie
| Others |
| LM | Lorraine Maggio
| Others |
| LM | Loss of Material
| Others |
| LM | Lost Minions
| Others |
| LM | Love Maze
| Others |
| LM | Love Mode
| Others |
| LM | Low Mass
| Others |
| LM | Low Melt
| Others |
| LM | Low Melting
| Others |
| LM | Lower Mainland
| Others |
| LM | Lower Manhattan
| Others |
| LM | Loyalty Matters
| Others |
| LM | Lucite Masked
| Others |
| LM | Lucius Malfoy
| Others |
| LM | Lucky Mofo
| Others |
| LM | Ludwig Metal
| Others |
| LM | Luigi Maria
| Others |
| LM | Luigi's Mansion
| Others |
| LM | Lumbar Multifius/multifidi
| Others |
| LM | Lumen Maintenance
| Others |
| LM | Lunar Magic
| Others |
| LM | Lunar Module
| Others |
| LM | Luxury Minivan
| Others |
| LM | Luxury Mover
| Others |
| LM | Lying Mother
| Others |
| Lm | Meander Length of river or stream
| Others |
| Lm | Meander length or river or stream
| Others |
| LM | The Libm A Math
| Others |
| LM# | Logan-Mccloskey Number
| Others |