The meaning of the Acronym LDA is...

LDA is

• Localizer Directional Aid
• Landing Distance Available
• Landing Directional Aid

More Meanings For LDA:

• Local Director Acceleration
• Local Delivery Agent
• Lithium DiisopropylAmide
• Logic Design Automation
• Local Density Approximation
• Length Distance Angle
• Laser Doppler Anemometry
• Linear Discriminant Analysis
• Latency Of Data Access
• Large Deformation Analysis
• Low Density Amorphous
• Low Demand Accommodation
• The Laser Doppler Anemometer
• Lease Desired Approach
• Looooong Double Action

LDA is also in:

• Chemistry
• Electronics
• Mathematics
• Networking
• Physics
• Unfiled