| Abbreviation | Definition |
|---|---|
| AL | At Last |
| ALDC | Association of Liberal Democrat Councillors |
| ALDE | Alliance of Liberals and Democrats for Europe |
| ALF | Animal Liberation Front |
| ALM | Afromerica Liberation Movement |
| ALM | ALL Lives Matter |
| ALO | Animal Liberation Orchestra |
| ALP | African Liberation Party |
| ALP | Alternate Liberal Party |
| ALP | Another Liberal Party |
| ALP | Arizona Libertarian Party |
| ALP | Australian Labor Party |
| ALP | Australian Liberal Party |
| ALQ | Al Qaeda |
| ALRA | Arizona Latino Republican Association |
| AML | Awami Muslim League |
| AMLC | Anti-Money Laundering Council |
| AMLO | Andres Manuel Lopez Obrador |
| AMS | Aggregate Measure of Support |
| AMU | Arab Maghreb Union |