What does MLD stand for?

Air Moldova - ICAO designator (FAAC)

Legislative Reference Library - Minnesota Document Collection, St. Paul, MN - OCLC symbol (OCLC)

Machine Language Debugger - National Computer Sharing Service

Mailed - Telegraphy (PCTE)

Main Line of Defense

MAJCOM Level Data (SAUO)

Malad City, ID - Location identifier - FAA (FAAL)

Malakhel - Language code (ETLW)

Malden - Missouri - Seismograph station code, US Geological Survey - Closed (SEIS)

Marginally Learning Disabled

Marine Acquiring Corporation, Sweet Home, OR - Manufacturer code for watercraft hull identification number (USCG)

Masking Level Difference - Hearing

Master Layout Duplicate (MSA)

Master of Landscape Design

Maximum Lateral Damage (PDAA)

Maximum Likelihood Detection (MCD)

Mead Lover's Digest - Brewing (BEBR)

Mean Level Detector (ACAE)

Mean Low-Water Datum - Nuclear energy (NRCH)

Medial Lethal Dose - Genetics (DOG)

Median Lethal Dose - Also, LD₅₀ - Lethal for 50% - Medicine

Mesencephalicus Lateralis Dorsalis (DB)

Metachromatic Leukodystrophy - Medicine

Middle Landing

Midland - AAR code

Mild (WGA)

Military Liaison Department (SAUO)

Minimal Lesion Disease

Minimum Lethal Dose

Minimum Line of Detection - Air Force

Missile Launch Detector (MCD)

Mixed Layer Depth (MCD)

Mixed Liaison Detachment (SAUO)

Moderate Learning Difficulties (AIE)

Molded (KSC)

Molding - Technical drawings

Mouvement pour la Liberation de Djibouti - Movement for the Liberation of Djibouti (PD)

Multicast Listener Discovery

Ocean Mixed Layer Depth (SAUS)

Megalitres per day

Mold (VRA)