The meaning of the Acronym AD is...

AD is

• Airworthiness Directive

More Meanings For AD:

• Active Directory
• Screensaver (AfterDark)
• Analog Disc
• And Do ....
• Application Development
• Applications Development
• Adaptive Dither
• Awesome Dude
• Associate Degree
• Artist Designer
• Architectural Digest
• Astronomsko Drustvo
• Acid Detecting
• Average Difference
• Air Density

AD is also in:

• Academic Degrees
• Architecture
• Astronomy
• Chat
• Chemistry
• Drivers
• File Extensions
• Hardware
• Mathematics
• Meteorology
• SMS
• Software