The meaning of the Acronym PL is...

PL is

• Prelaunch
• Postlanding (P/L preferred)
• Plug
• Plate
• Payload (P/L preferred)

More Meanings For PL:

• Potato Leaf
• Photo Luminescence
• Power Level
• Positive Low
• Prototype Limit
• Public Library
• Proton Loss
• Point and Line
• Propositional Logic
• Piecewise Linear
• Proportional Logic
• Public Law
• Planck Length
• Plan Loan
• Penta Labs

PL is also in:

• Accounting
• Botany
• Electronics
• Firms
• Libraries
• Mathematics
• Ocean Science
• Physics