The meaning of the Acronym APS is...

APS is

• Acceleration And Pre Separation
• Auxiliary Power System
• Advanced Positioning Sensor
• Auxiliary Power Supply
• Automated Payload Switch
• Acquisition Processor Subsystem

More Meanings For APS:

• Advanced Photo System
• Advanced Production System
• Application Print Services
• All Processes Suspended
• Active Pixel Sensor
• Application Protection System
• Active Pixel Sensor
• Active Phase Switching
• Aol Password Stealer
• Application Provider Services
• Asynchronous Port Switch
• Agenda Productivity Suite
• Automatic Protection Switching
• Affordable Portable Services
• American Physical Society

APS is also in:

• Drivers
• Electronics
• General
• Hardware
• Networking
• Software
• Telecom