RS-232C means Recommended Standard 232, version C EIA standard 25-pin interface for transmitting serial data in Electronics
Similar to RS-232C
ACM - Absolute Characteristic MaximaACN - Accelerator Controls Node
ACPI - Advanced Configuration and Power Integration
ACPI - Advanced Control Power Interface
ACRP - Automatic Contact Resistance Probe
ACS - Advanced Communications System
ACS - Alternative Current Switch
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