| ACPR | Advisory Committee of Permanent Representatives | 常驻代表咨询委员会（常驻代表咨委会） |
| ACPR | acid proteinase | 酸性蛋白酶 |
| ACPR | Adjacent Channel Protection Ratio | 相邻通道保护比 |
| ACPR | Ariel Center for Policy Research (Israel) | 阿里尔政策研究中心（以色列） |
| ACPR | Adjacent Channel Power Ratio | 相邻信道功率比 |
| ACPR | Advanced Core Performance Reactor | 先进堆芯性能反应堆 |
| ACPR | Average-Case Performance Ratio | 平均案例性能比 |
| ACPR | Adjacent-Channel Power Rejection | 相邻信道功率抑制 |
| ACPR | American Crossbred Pony Registry | 美国杂交小马登记处 |
| ACPR | Apostles Creed Prayer Request | 使徒信经祈祷请求 |