| Abbreviation | Definition |
|---|---|
| AG | Auditor General |
| AGCO | Alcohol and Gaming Commission of Ontario |
| AGMA | Association of Greater Manchester Authorities |
| AGPS | Advanced Government Purchasing System |
| AGS | Alabama, Georgia, and South.Carolina |
| AH | Auburn Hills |
| AHCA | Agency for Health Care Administration |
| AHCCCS | Arizona Health Care Cost Containment System |
| AHDO | After Hours Duty Officer |
| AHOK | Action for Healthy Oklahoma Kids |
| AHS | Alberta Health Services |
| AHSIP | Accelerated High-Speed Internet Program |
| AHV | Albany and the Hudson Valley |
| AI | Alberta Infrastructure |
| AICI | Adoption Information Center of Illinois |
| AICMN | American Indian Communities in Minnesota |
| AIDA | Agricultural Income Disaster Assistance |
| AIDEA | Alaska Industrial Development and Export Authority |
| AIILSG | All India Institute of Local Self Government |
| AIM | Aid and Incentives for Municipalities |