AC/DC
Advanced Communication Devices Corporation
Agricultural Communications Documentation Center
Aircrew Despatch Center
Altair Conceptual Design Contract
Alternating Current to Direct Current
Alternating Current/Direct Current
Austrian Cluster Data Centre
Alaska Community Development Corporation
Allstar Cheer and Dance Company
Alternate Current Direct Current
Alternating Current and Direct Current
Assessment Committee for Dam Construction
Associação dos Cirurgiões Dentistas de Campinas
Associação dos Cirurgiões-Dentistas de Campinas
Aula Cultural de Divulgación Científica
Autoridad de Conservación y Desarrollo de Culebra