D-SUB means SUB-minature connector, D-shaped metal shield in
Hardware
Similar to D-SUB
ADD - AGP
Accelerated Graphics Port Digital Display
ADDA - Analog Digital Digital Analog
ADE - Absolute Digital Encoder
ADF - Automatic Document Feeder
ADF - Alternate Delivery Format
ADFS - Advanced Disc Filing System
ADM - Analog Dynamic Memory
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