What does LSD stand for?

Amphibious Ship, Dock

d-Lysergic acid Diethylamine (SAUS)

Dock Landing Ship (SAUO)

Doctor of Library Science

Doctor of Life Science

Laboratory Services Division (SAUO)

Landing Ship Deck

Landing Ship, Dock - Navy symbol

Landing-Site Determination - NASA (KSC)

Landing, Storage, Delivery - Business term

Lands and Survey Division (GIS)

Land Surface Datum (SAUO)

Language for Systems Development

Lanier Strip Boats, Tabor City, NC - Manufacturer code for watercraft hull identification number (USCG)

Large Scale Display (ACAE)

Large-Scale Dynamics (SAUS)

Large Screen Display

Large Shallow-Draught - Bulk carrier (PDAA)

Large Steel Desk - Position given to ex-astronauts

Laryngeal Sound Discrimination - Medicine (DMAA)

LASER-Selective Demagnetization - Analytical technique

LASER Signal Device

LASER-Supported Detonation Waves (MCD)

Lashed Secured Dunnage (RIMS)

Last Safe Date - Marine insurance (DS)

Last Stage of Delirium (XSAL)

Latching Semiconductor Diode

Latest Start Date

Launch Support Division - NASA (KSC)

Launch Systems Data

Law Student Division - American Bar Association (BARN)

Leadless Sealed Device (PDAA)

Lead Sulfide Detection

League for Spiritual Discovery (WDAA)

League of Safe Drivers - British (BI)

Leased (WGA)

Least Separation Distance (MUSM)

Least Significant Decade (IAA)

Least Significant Difference - Statistics

Least Significant Digit - Data compaction (MUGU)

Legal Sub-division (SAUO)

Lesson Specification Document (MCD)

Lethal Software Distributors

Level Sensor Demonstration

Lexington, KY - Location identifier - FAA (FAAL)

Library Service to the Disadvantaged Committee

Life, Sport, and Drama - A publication - British

Life-Sustaining Device (MELL)

Lightermen, Stevedores, and Dockers

Light-Sensing Device (IAA)

Light Speed Distributors

Lime Juice, Scotch, Drambuie - A cocktail (IIA)

Limited Saturation Device (PDAA)

Limited-Slip Differential - Automotive engineering

Limited Space-Charge Drift - Electronics (IAA)

Limitswitch Down - Electronics (IAA)

Line-Sharing Device

Line Signal Detector

Linkage System Diagnostic (IAA)

Lipid Storage Disease (MELL)

Liquid Scintillation Detector - A monitoring system (ALPHA)

Lishana Deni - Language code (ETLW)

Local Spin Density - Physics

Logarithmic Series Distribution - Statistics

Logistics Systems Division - Air Force

Log-Slope Difference - Statistics

Lomir Shoyn Davenen (BJA)

Long School Days

Long Side

Long, Slow Distance - Training method for runners

Lowest Significant Dose - Toxicology

Low Salt Diet (MELL)

Low-Sodium Diet (DMAA)

Low-Speed Data

Low-Sulfur Diesel Fuel - Petroleum marketing

Lump-Sum Distribution - Banking

Lunar Surface Drill - Aerospace

Lush Software Designs

Lysergic Acid Diethylamide - or Lysergsaeure Diethylamid - Hallucinogenic drug

Lysergide

Librae, Solidi, Denarii - Shillings and Pence - British (WA)