The meaning of the Acronym ACS is...

ACS is

• Activity Control System
• Always Cheating Somebody

More Meanings For ACS:

• Auxiliary Communications Service
• American Chemical Society
• Advanced Communications System
• Alternative Current Switch
• Adjacent Channel Selectivity
• Auxiliary Constraint Set
• Advanced Competitive Science
• Anglo Chinese School
• Academic Computing Service
• American College of Sofia
• American Campus Subscriptions
• Affiliated Computer Services
• American Communications Specialist
• Al's Computer Service
• Advanced Cooling Solutions

ACS is also in:

• Amateur Radio
• Chemistry
• Electronics
• Firms
• Mathematics
• Universities