| Abbreviation | Definition |
|---|---|
| AA | Activities and Attitudes |
| AA | Attitude Adjustment |
| AAB | American Admiralty Bureau |
| AAB | As Amended By |
| AABA | Asian American Bar Association |
| AABC | Action Against Business Crime |
| AAC | Atlantic Anarchist Circle |
| AAC | Augmentative And Alternative Communication |
| AACA | American Alliance of Creditor Attorneys |
| AACAN | Action Against Child Abuse and Neglect |
| AACJ | Arizona Attorneys for Criminal Justice |
| AACR | American Authority of Central Rights |
| AADC | Arizona Association Of Defense Counsel |
| AADCP | Arizona Association Of Drug Court Professionals |
| AAF | Aggravation And Frustration |
| AAI | All Appropriate Inquiry |
| AAL | Attorney At Law |
| AALA | American Agricultural Law Association |
| AALA | American Automobile Labeling Act |
| AALDEF | Asian American Legal Defense Education Fund |