The meaning of the Acronym ACK is...

ACK is

• Armstrong World Industries, Inc.

More Meanings For ACK:

• Acknowledgment
• Acknowledge
• A Cursed Keyboard
• Acknowledgment
• A Continual Kvetch
• Armstrong World Industries, Inc.
• Arbeitsgemeinschaft Christlicher Kirchen
• Anglican Church Of Kenya
• Nantucket, Massachusetts USA
• Alles clar Kuddel

ACK is also in:

• Airport Codes
• Drivers
• Funnies
• General
• German
• NYSE Symbols
• Religion
• SMS
• Telecom