The meaning of the Acronym CAS is...

CAS is

• Crisis Action System
• Close Air Support
• Contract Administration Services
• Clean Air System
• Conversion Armor System
• Cadet Accountability System
• Chinese Air To Surface
• Central Authentication Service

More Meanings For CAS:

• Chemical Abstract Service
• Chemical Abstracts Service
• Chemical Abstract Services
• Charged Atom System
• Column Address Strobe
• Computer Algebra System
• Centre For Applied Statistics
• Course Applicability System
• Certificate Of Advanced Study
• College of Arts and Science
• Committee on Atmospheric Sciences
• Commission for Atmospheric Sciences
• Common Analysis Structure
• Centre Of African Studies
• Curriculum Administration System

CAS is also in:

• Chemistry
• Electronics
• Mathematics
• Ocean Science
• Physics
• Universities