| Abbreviation | Definition |
|---|---|
| 8645 | Remove the 45th president (Donald Trump) |
| A | Accord |
| A4C | Agenda For Change |
| AA | Action Alliance |
| AA | Asia Africa |
| AACL | Albanian American Civil League |
| AAD | African American Democrat |
| AAF | Anti American Faction |
| AAG | Affirmative Action Group |
| AAIA | Americans Against Israeli Apartheid |
| AAP | Aam Aadmi Party |
| AAP | Albay Ahayasie Parti |
| AAPA | Asian American Political Alliance |
| AAPC | American Association of Political Consultants |
| AAPP | African American Political Pundit |
| AAPP | Assistance Association for Political Prisoners |
| AARP | Americans Against The Republican Party |
| AASL | Alliance Against Sendero Luminoso |
| AAUC | African American Unity Caucus |
| ABATE | A Brotherhood Against Totalitarian Enactments |