| ACPN | Association of Commercial Publishers in Namibia | 纳米比亚商业出版商协会 |
| ACPN | American College of Professional Neuropsychology | 美国职业神经心理学学院 |
| ACPN | Adjusted Composite Pupil Number | 调整后的综合学生人数 |
| ACPN | Austin Childcare Providers Network | 奥斯汀儿童保育提供者网络 |
| ACPN | Asian Conference of Pediatric Nutrition | 亚洲儿科营养会议 |
| ACPN | Australia China Property Network | 澳大利亚中国房地产网 |
| ACPN | Asymptotic Continuous Petri Net | 渐近连续Petri网 |