| AACE | American Association of Clinical Endocrinologists | 美国临床内分泌学家协会 |
| AACE | Association for the Advancement of Cost Engineering | 成本工程促进协会 |
| AACE | American Association of Coastal Engineers | 美国海岸工程师协会 |
| AACE | Association for Assessment in Counseling and Education | 咨询和教育评估协会 |
| AACE | American Association of Cost Engineers | 美国造价工程师协会 |
| AACE | American Association of Cat Enthusiasts | 美国猫爱好者协会 |
| AACE | American Association for Cancer Education | 美国癌症教育协会 |
| AACE | Association for the Advancement of Cost Engineering (formerly American Association of Cost Engineers) | 成本工程促进协会（原美国成本工程师协会） |
| AACE | American Association of Code Enforcement | 美国法典执行协会 |
| AACE | Association for the Advancement of Computing in Education | 计算机教育促进协会 |
| AACE | Annual Awards for Communications Excellence | 年度卓越传播奖 |
| AACE | Audit Analysis Computer Environment | 审计分析计算机环境 |
| AACE | Airworthiness Assurance Center of Excellence | 卓越适航保证中心 |
| AACE | Austin Atari Computer Enthusiasts | 奥斯汀雅达利电脑爱好者 |
| AACE | Afternoon Academic Challenge and Enrichment | 下午学术挑战和丰富 |
| AACE | All Animals Created Equal (Florida) | 所有动物创造平等（佛罗里达州） |
| AACE | Aircraft Alerting Communication EMP | 飞机警报通信EMP |
| AACE | African American Choral Ensemble | 非裔美国人合唱合奏 |
| AACE | Applied Academics Career Education | 应用学术职业教育 |
| AACE | American Academic and Cultural Exchange | 美国学术和文化交流 |
| AACE | Aircraft Alerting Communications EMP (Upgrade) | 飞机警报通信EMP（升级） |
| AACE | Attitude and Antenna Control Electronics | 姿态和天线控制电子 |
| AACE | ACE Cash Express, Inc. | ACE现金快递公司。 |
| AACE | Academy for Advanced and Challenged Enthusiasts | 高级和挑战爱好者学院 |