Least-Perceptible Difference (DIPS)
Amphibious Transport Dock - Landing Platform, Dock - Navy ship symbol
Kildin Saami - Language code (ETLW)
Labelled Plan Display (PDAA)
Labelled Position Display (SAUS)
Label Plan Display (SAUS)
Labour Party of Dominica - Political party (EY)
Lagrangian Particle Dispersion (ALPHA)
Lake Placid, NY - Amtrak Busline code
Landing Platform Dock - Military vehicles
Landing Platform, Dock
Landing Point Designator - Apollo - NASA
Language Processing and Debugging - Computer science (BUR)
La Pedrera - Colombia - Airport symbol (OAG)
Laredo Petroleums - Vancouver Stock Exchange symbol
Large Parallel Databases (SAUO)
LASER Polarization Detector
LASER Projection Display (AAEL)
Lateral Photoelectric Detector (PDAA)
Launch Platform Detected - Navy (CAAL)
Launch Point Determination
Launch Procedure Document - NASA (KSC)
Least Perceptible Difference - Psychology
Legendary Pink Dots (VLIE)
Legg-Perthes Disease - Medicine (MELL)
Liberal Publications Department (SAUO)
Lighting-Power Density
Light Pipe Device - Communications
Light Point Defect (AAEL)
Lilly Pad Canoe Co., Chicago, IL - Manufacturer code for watercraft hull identification number (USCG)
Linear Phasing Device - Telecommunications (OA)
Line Printer Daemon
Link Protocol Discriminator (TELEC)
Liquid-Protein Diet
Liters per Day (KSC)
Local Power Density (NRCH)
Local Procurement Direct - Military
Logical Physical Design (VLIE)
Log Periodic Dipole
Low-Performance Drone
Low Period Dipole
Low-Power Difference (IEEE)
Low-Pressure Difference (IEEE)
Low Probability of Detection (ADWA)
Low Protein Diet
Luteal Phase Defect - Gynecology (DAVI)
Lymphoproliferative Disease - Oncology
Lymphoproliferative Disorder - Medicine (MELL)
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