| L&D | Landing and Deceleration 
| Others |
| L&D | Learning and Developements
| Others |
| L&D | Loss and Damage
| Others |
| L/D | Length to Diameter Ratio
| Others |
| L/D | Length-to-Diameter ratio
| Others |
| L/D | Lift-to-Drag ratio
| Others |
| L/D | Lift/Drag (Ratio)
| Others |
| LD | L-dopa
| Others |
| LD | Lab Dollars
| Others |
| LD | Labor & Delivery
| Others |
| LD | Labor Day
| Others |
| LD | Labor Demand
| Others |
| LD | Labor Demanded
| Others |
| LD | Labor Doula
| Others |
| LD | Labour Department
| Others |
| LD | Lacking Discernment
| Others |
| LD | Lactase Deficiency
| Others |
| LD | Lactate Dehydrogenase
| Others |
| LD | Lactic Dehydrogenase
| Others |
| LD | Ladder Diagram
| Others |
| LD | Lady Di
| Others |
| LD | Lafora disease
| Others |
| LD | Lakshadweep
| Union Territory |
| LD | Lamborghini Diablo
| Others |
| LD | Lamina Densa
| Others |
| LD | Large Date
| Others |
| LD | Large Differences
| Others |
| LD | Large Display
| Others |
| LD | Laron dwarfism
| Others |
| LD | Larry Don
| Others |
| LD | Laser Diode
| Others |
| LD | Laser Disc
| Others |
| LD | Laser Disk
| Others |
| LD | Last Data
| Others |
| LD | Late Delivery
| Others |
| LD | Late Disgoged
| Others |
| LD | Late Disgorged
| Others |
| LD | Later Dude
| Others |
| LD | Lateral Deflection
| Others |
| LD | Lateral Direction
| Others |
| LD | Lateral Dorsal
| Others |
| LD | Laterally Diffused
| Others |
| LD | Latist Dork
| Others |
| LD | Launch Director
| Others |
| LD | Lazy Dog
| Others |
| LD | LD definition
| Others |
| LD | Leader Drain
| Others |
| LD | Leadership Developer
| Others |
| LD | Leadership Donor
| Others |
| LD | Learning Differences
| Others |
| LD | Learning Differently
| Others |
| LD | Learning Dis
| Others |
| LD | Learning Disabilities
| Others |
| LD | Learning Disability
| Others |
| LD | Learning Disabled
| Others |
| LD | Learns Differently
| Others |
| LD | Leased Departments
| Others |
| LD | Leavenworth Directorate
| Others |
| LD | Left Distance
| Others |
| LD | Legal Department
| Others |
| LD | Legionnaires' disease
| Others |
| LD | Legislative Decree
| Others |
| LD | Legislative Director
| Others |
| LD | Legislative District
| Others |
| LD | Leishmania donovani
| Others |
| LD | Leonard Dudley
| Others |
| LD | Letahal Dose
| Others |
| LD | Lethal Dose
| Others |
| LD | Leukocyte Depletion
| Others |
| LD | Liberal Democrat
| Others |
| LD | Liberal Democrat (!)
| Others |
| LD | Liberal Democrats
| Others |
| LD | License Determination
| Others |
| LD | Licensed Dietitian
| Others |
| LD | Licensed Driver
| Others |
| LD | Liggett Ducat
| Others |
| LD | Light Dark
| Others |
| LD | Light Dosage
| Others |
| LD | Light Duty
| Others |
| LD | Lighting Designer
| Others |
| LD | Lightning Density
| Others |
| LD | Liisachan Den
| Others |
| LD | Limit of Detection
| Others |
| LD | Limited Deployment
| Others |
| LD | Lincoln Douglas
| Others |
| LD | Line of Departure
| Others |
| LD | Linear Dominance
| Others |
| LD | Linear Down
| Others |
| LD | Link Dead
| Others |
| LD | Link Death
| Others |
| ld | Link editor or loader
| Others |
| LD | Linkage Disequilibrium
| Others |
| LD | Linked Data
| Others |
| LD | Linux Dedicated
| Others |
| LD | Linz and Donawitz
| Others |
| LD | lipodystrophy
| Others |
| LD | Lippy Drywaller
| Others |
| LD | Liquid Depth
| Others |
| LD | Liquidated Damages
| Others |
| LD | List Delimiter
| Others |
| LD | List Designs
| Others |
| LD | List Directory
| Others |
| LD | Literally Dying
| Others |
| LD | Little Darling
| Others |
| LD | Litus Declino
| Others |
| LD | Liver Disease
| Others |
| LD | Living Donor
| Others |
| LD | Load Divergance
| Others |
| LD | Loaded Data
| Others |
| LD | Loaded Deployability
| Others |
| LD | Loading Device
| Others |
| LD | Loading Dock
| Others |
| LD | Loading Dose
| Others |
| LD | Loansome Doc
| Others |
| LD | Local Democracy (!)
| Others |
| LD | Local Detectors
| Others |
| LD | Local Development
| Others |
| LD | Local Device
| Others |
| LD | Logarithm Digitalis
| Others |
| LD | Logarithmic Decrement
| Others |
| LD | Logical Disk
| Others |
| LD | London Drugs
| Others |
| LD | Long Distance
| Others |
| LD | Long Distance codes file (Telix)
| Others |
| LD | Long Distane
| Others |
| LD | Long Dong
| Others |
| LD | Long Drain
| Others |
| LD | Long Drive
| Others |
| LD | Loop Doodle
| Others |
| LD | Loose Deuce
| Others |
| LD | Lord
| Others |
| LD | Lord Disick
| Others |
| LD | Lost Dog
| Others |
| LD | Lots Of Determination
| Others |
| LD | Loves Douchebags
| Others |
| LD | Lovey Dovey
| Others |
| LD | Low Delay
| Others |
| LD | Low Density
| Others |
| LD | Low Dispersion
| Others |
| LD | Low Dose
| Others |
| LD | Low Down
| Others |
| LD | Lucid Dreams
| Others |
| LD | Lucius Darling
| Others |
| LD | Luminal Diameter
| Others |
| LD | Luminance-Defined
| Others |
| LD | Luna Dragon
| Others |
| LD | Lunar Distance
| Others |
| LD | Lupus Dufus
| Others |
| LD | Lyme Disease
| Others |
| LD | Lymphocyte Depletion
| Others |
| LD | Lymphoproliferative Disorder
| Others |