| Abbreviation | Definition |
|---|---|
| AACL | Albanian American Civic League |
| AAMA | Alabama Association of Municipal Attorneys |
| AAMC | Alaska Association of Municipal Clerks |
| ACC | Aurora Community Centre |
| ACCE | Arts Culture and Civic Engagement |
| ACCEC | African-Canadian Civic Engagement Council |
| ACCORD | Artists Contributing to Civic Oriented and Responsive Democracy |
| ACR | Adverse Character Role |
| ACWWA | Arapahoe County Water and Wastewater Authority |
| AMAC | Abuja Municipal Area Council |
| AMC | Amdavad Municipal Corporation |
| AMEA | Alberta Municipal Enforcement Association |
| AMEA | Anaheim Municipal Employees Association |
| AMEU | Association of Municipal Electricity Utilities |
| AMFL | Archive on Municipal Finance and Leadership |
| AMIP | Alberta Municipal Infrastructure Program |
| AMP | Alameda Municipal Power |
| AMP | American Municipal Power |
| AMPS | Administrative Monetary Penalty System |
| AMSW | Aged Municipal Solid Waste |