American Council for Construction Educ…
Atlantic Circulation and Climate Exper…
Ada Compiler Capability Evaluation
Advanced Command and Control Environme…
Advanced Composites Conference and Exp…
Advanced Configurable Crypto Environme…
Advisory Committee on Chemicals in the…
Air Component Coordination Element
aircraft change control board
Aircrew-Cockpit Compatibility Evaluati…
American Chamber of Commerce Executive…
American College of Clinical Engineeri…
Annual Call Center Exhibition
Augmented Continuous Control Evaluator