Affordable Housing Development Assistance住房发展有所帮助 Australian Huntington's Disease Association澳大利亚杭丁顿氏症协会 Arkansas Housing Development Agency阿肯色州的住房发展机构的地位 Assistant Help Desk Advisor助理服务台的顾问 Australasian Human Development Association澳大利亚人发展协会 Advanced Holographic Decoy Array先进的全息伪造的数组 African-Hebrew Development Agency (Israel)African-Hebrew发展机构(以色列) American Holistic Dental Association美国整体牙科协会 Asymmetric Hetero Diels-AlderDiels-Alder对称烯 American Holiday Decorators Association美国的节日装饰者协会 Animal Health Distributors Association (UK)动物健康经销商协会(英国) Autonomous Hazard Detection and Avoidance自治危害检测、回避 Agency for Human Development in Afghanistan在阿富汗的代理,为人类的发展 Alberta Highland Dancing Association (Canada)阿尔伯达省高地舞蹈协会(加拿大) Adolescent Health and Development in Africa (conference)青少年的健康和非洲发展(会议)