What Does APD Stand For?

APD has more than one possible meaning...

• APD - Action Potential Duration
• APD - Advance Planning Document
• APD - Advanced Planning Division
• APD - Air Particulate Detector
• APD - Antiphase Domain
• APD - Areal Power Density
• APD - Avalanche Photodiode
• APD - Azimuthal Photoelectron Diffraction

If you know of another acronym for APD then please suggest it as a new acronym for APD.