| Abbreviation | Definition |
|---|---|
| ACO | Answering Common Objections |
| ACOB | After Close of Business |
| ACOP | Approved Code Of Practice |
| ACP | American Cosplay Paradise |
| ACP | Analysis, Consensus, and Progress |
| ACR | Act Customer Request |
| ACR | Annual Confidential Report |
| ACR | Assessment, Cleaning and Restoration |
| ACRM | Analytical Customer Relationship Management |
| ACRO | Automatic Color and Resolution Optimization |
| ACRS | Automated Customer Registration System |
| ACS | Accounting Service Center |
| ACS | Accredited Certification Scheme |
| ACS | Administrative Computing Services |
| ACS | Agile Company Strategy |
| ACS | Applied Common Sense |
| ACSEC | Avon Care Sector Employer's Consortium |
| ACSI | American Customer Satisfaction Index |
| ACT | Accountability, Communication, and Training |
| ACT | Accountability, Cooperation, and Teamwork |