ZX-81 means Sinclair Timex personal computer, based on Z-80 microprocessor in Hardware
Similar to ZX-81
ACD - Apple Cinema DisplayACDS - Active Clock Distribution System
ACE - Advanced Components and Equipment
ACFC - Analog Color Field Computer
ACFZ - Acrylic Case For Zune
ACIP - ATM Asynchronous Transmission Mode Cable Interface Processor
ACIS - Advanced CCD Imaging Spectrometer
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