| ACWA | American Civil War Association | 美国内战协会 |
| ACWA | American Chuckwagon Association | 美国运货车协会 |
| ACWA | American Clean Water Association | 美国清洁水协会 |
| ACWA | Association of California Water Agencies | 加州水务机构协会 |
| ACWA | Association of Clean Water Agencies | 清洁水机构协会 |
| ACWA | Assembled Chemical Weapons Assessment | 组装化学武器评估 |
| ACWA | Assembled Chemical Weapons Alternatives | 组合化学武器替代品 |
| ACWA | Amalgamated Clothing Workers of America | 美国服装工人联合会 |
| ACWA | Administrative Careers With America | 美国的行政职业 |
| ACWA | Alaska Clean Water Actions | 阿拉斯加清洁水行动 |