| Abbreviation | Definition |
|---|---|
| ABCD | Above and Beyond the Call of Duty |
| ABCP | Associate Business Continuity Planner |
| ABDE | Associate Big Data Engineer |
| ABM | Area Business Manager |
| ABME | Area Bridge Maintenance Engineer |
| ABMP | Associated Bodywork and Massage Professional |
| ABSHP | ArchBishop |
| ABSS | Applied Behavior Science Specialist |
| ABW | Activity Based Workplace |
| AC | Academic Counsellor |
| AC | Analyst Certification |
| AC | Area Coordinator |
| AC | Assistant Camera |
| AC | Assistant Commissioner |
| ACA | Associate Chartered Accountant |
| ACAS | Associate of the Casualty Actuarial Society |
| ACC | ACT Certified Consultant |
| ACC | Assistant County Commissioner |
| ACC | Association Corporate Counsel |
| ACCESS | Aurora Community Counseling Employee Support And Services |