The meaning of the Acronym AC is...

AC is

• Active Component
• Army Component
• Analyst Console
• Automation and Communications
• Aircraft
• All Clear
• Armor Class
• Attack City
• Armored Class
• Army Company
• Authorize Capture
• Armored Corps
• Aircraft Carrier
• Air Cavalry
• Assessment Center
• Armored Convoy
• Air Commander

More Meanings For AC:

• Align Centre
• Alternate Character
• Additional Content
• Audio Coding
• Alternating Current
• Audio Computer
• Access Control
• Apache Configurator
• Application Context
• Authenticast Comet
• Aerodynamic Code
• Always Connected
• Area Code
• Armored Cable
• Authorization Center

AC is also in:

• Assembly
• Databases
• General
• Hardware
• Security
• Software
• Telecom