AL2O3 means Aluminum Oxide aka Alumina or Sapphire in Electronics
Similar to AL2O3
ACTM - Accelerated Corrosion Testing MethodADAC - Advanced Digital Acoustic Coding
ADACS - Advanced Digital and Analog Collection System
ADAM - Active Design and Analysis Modeling
ADAM - Advanced Digital Audio Matrix
ADB - Advanced Digital Bridge
ADC - Analog to Digital Converter
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