| Abbreviation | Definition |
|---|---|
| ADD | Away Dad Disorder |
| ADJ | ADministration of Justice |
| ADL | Anti Defamation League |
| ADR | Alternative Dispute Resolution |
| ADR | Amicable Dispute Resolution |
| ADR | Australian Device Regulatory |
| ADRP | Alternative Dispute Resolution Program |
| ADV | Advanced Design Vest |
| ADV | Adverse |
| ADVANCE | Avoiding Drugs Violence And Negative Choices Early |
| AFAP | Accountability and Fraud in Arbitration Proceedings |
| AFCC | Association of Families Courts and Communities |
| AFDC | Aid to Families with Dependent Children (Title IV of the SS Act) |
| AFF | Advance Fee Fraud |
| AFF'D | Affirmed |
| AFH | Assassins For Hire |
| AFI | Asking For It |
| AFIS | Automated Fingerprint Identification Search |
| AFIS | Automated Fingerprint Identification System |
| AFIU | Asset Forfeiture Investigative Unit |