What does lad stand for?

Ladino - MARC language code - Library of Congress (LCCP)

Global Yacht Sales Inc., Miami, FL - Manufacturer code for watercraft hull identification number (USCG)

Laboratory Astrophysics Division (SAUO)

Lactate Dehydrogenase - Also, LD, LDH - An enzyme

Lactic Acid Dehydrogenase - See also LDH - An enzyme

Ladder (MSA)

Ladies' Pet - NCIC firearms make code (NCIC)

Ladino - GeoNet three-character language code (GEON)

Ladron Mountain - New Mexico - Seismograph station code, US Geological Survey (SEIS)

Laha - Language code (ETLW)

Landing Assist Device - Aviation (NG)

Language Acquisition Device

Large Area Detector - Instrumentation

Large Area Display

LASER Acoustic Delay

LASER Acquisition and Direction

LASER Acquisition Device (MCD)

LASER Air Defense

Last Appearance Datum - Geology

Last Appearance of Date (or Datum) (SAUO)

Lateral Awareness and Directionality Test - Sensorimotor skills test

Latest Arrival Date (AABC)

Launch Assist Device (SAUS)

Leaf Area Duration - Botany

Least Absolute Deviation (IDAI)

Lebanon Airport Development Corp. - ICAO designator (FAAC)

Lecture Automatique De Documents - Lecture Automated Document

Left Anterior Descending - Artery

Left Anterior Digestive - Gland

Left Axis Deviation - Medicine

Leukocyte Adhesion Deficiency - Medicine

Liberation Army Daily (SAUS)

Library Administration Division - American Library Association - Later, LAMA (EA)

Ligament Augmentation Device - Sports medicine

Light Aid Detachment - Military - British

Light Area Defense (MCD)

Linoleic Acid Depression - Clinical chemistry (AAMN)

Lipoamide Dehydrogenase - An enzyme

Liquid Agent Detector (AABC)

Lithia Motors'A' - NYSE symbol (SPSG)

Lithium Aluminum Deuteride - Inorganic chemistry

Lloyd's Aviation Department (AIA)

Load Address (IAA)

Local Air Defence (SAUS)

Local Area Disk (VLIE)

Location Aid Device (MCD)

Logical Analysis Device

Logical Aptitude Device (BUR)

Logic and Adder (IAA)

Logistic Approval Data

Logistics Anchor Desk - Military

Lookout Assist Device - Navigation (OA)

Low-Accuracy Data/Designation - System (MUGU)

Low Alcohol Drinking - Rat strain

Low Altitude Dispenser (SAUO)

Low-Altitude Dispenser

Low-Angle Dolly

Luanda - Angola - Airport symbol (OAG)

Lunar Atmosphere Detector - Aerospace

Lymphocyte-Activating Determinant (DAVI)

Lymphocyte-Activating Determinate (STED)

Our Lady of Angels College, Aston, PA - OCLC symbol (OCLC)