The meaning of the Acronym APD is...

APD is

• Avalanche Photo Diode

More Meanings For APD:

• Aldus Printer Description ( Aldus PageMaker)
• Printer driver (Lotus 1-2-3)
• Automatic Power Down
• Assertions and Printf Debugging (Library for C code)
• Avalanche Photo Diode
• Average Penetration Depth
• Action Potential Duration
• Always Payin Dues
• Auxiliary, Personnel, Destroyer (fast transport)
• Automatic Portion Device
• All Positions Dancing
• Application For Permit To Drill
• American Pet Diner
• Automated Peritoneal Dialysis
• Auditory Processing Disorder

APD is also in:

• Electronics
• File Extensions
• Funnies
• General
• Laboratory
• Ocean Science
• Physics
• Physiology
• Ship Types
• Software
• Unfiled