DE-9 means 9-pin D-SUB series D subminiature connector in Hardware
Similar to DE-9
ACIS - Advanced CCD Imaging SpectrometerACLT - Accelerated Cable Life Test
ACM - Association for Computing Machinery
ACM - Audio CODEC COder-DECoder Module
ACP - Administrator's Control Panel
ACP - Advanced Co-Processor
ACPI - Advanced Configuration and Power Interface
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