DE-9 means 9-pin D-SUB
series D subminiature connector in
Electronics
Similar to DE-9
ACE - Alternating Conditional Expectation
ACE - Automatic Control Environment
ACE - Advanced Combination Encoder
ACE - Automatic Color Equalization
ACF - Auto-Correlation Function
ACF - Anisotropic Conductive Film
ACGI - Adaptive Control Grid Interpolation
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