| Abbreviation | Definition |
|---|---|
| ACPAA | Army Civilian Personnel Alumni Association |
| ACPAI | Association of Certified Public Accountants International |
| ACPAPP | Association of |
| ACPB | Association Cycliste Pommeuse Boissy |
| ACPC | Association of Coffee Producing Countries |
| ACPCA | American Cleft Palate Craniofacial Association |
| ACPHA | Australian Council of Professional Historians Associations |
| ACPI | Association canadienne des professeurs dimmersion |
| ACPI | Association of Christian Philosophers of India |
| ACPLA | Australian Catholic Pro Life Association |
| ACPN | Association Canadienne des Produits Naturels |
| ACPN | Association of Clinical Pathologists of Nepal |
| ACPO | Association des chimistes |
| ACPO | Association of Chief Police Officers |
| ACPPA | American Concrete Pressure Pipe Association |
| ACPRC | Association for Chartered Physiotherapists in Respiratory Care |
| ACPRC | Association of Chartered Physiotherapists in Respiratory Care |
| ACPSEM | Association of Chartered Physiotherapists in Sports and Exercise Medicine |
| ACPU | Association of |
| ACPV | Association Canadienne Des Professionnels De La Vente |