American Council of Engineering Companies (formerly American Consulting Engineers Council)美国国务院的工程有限公司(原美国工程咨询委员会) Advisory Commission on Electronic Commerce谘询委员会对电子商务 advisory committee on electromagnetic compatibility电磁兼容顾问委员会 Areas of Critical Environmental Concern地区的关键的环境问题 Ada Compiler Evaluation Capability编译器评估的能力。阿 Association of Consulting Engineers of Canada咨询工程师协会,加拿大 Association Chouala pour l'Education et Culture (Morocco)为了'Education协会Chouala文化(摩洛哥) Alcona County Environmental Coalition (Alcona County, MI)Alcona县环保联盟(Alcona县,小姐) Acute Critical Effluent Concentration急性临界废水的浓度 Army Communications Electronics Command (now CECOM)军队通信电子指挥(现在CECOM) Assessment Component of Employment Counselling组件的就业辅导。评估 American Consulting Engineers Council (now American Council of Engineering Companies)美国咨询工程师协会(现在美国议会的工程公司) Associazione Cattolica Esercenti Cinema解放军Cattolica Esercenti电影院 Armenian Cultural and Educational Center (Watertown, Massachusetts)亚美尼亚的文化教育中心(水上乐园,麻萨诸塞州) Association Canadienne d'Études CinÉmatographiques (Film Studies Association of Canada)Association Canadienne d'Études CinÉmatographiques (Film Studies Association of Canada)