| Abbreviation | Definition |
|---|---|
| ALEC | American Legislative Exchange Council |
| ALEFC | American Legion Endowmentg Fund Corporation |
| ALF | American Liver Foundation |
| ALF | Animal Liberation Front |
| ALIM | Asociacion Latinoamericana De Informatica Musical |
| ALIN | Arid Lands Information Network |
| ALL | Air Life Line |
| ALLC | American Lebanese Language Center |
| ALLC | Arizona Literacy and Learning Center |
| ALLC | Association for Literary and Linguistic Computing |
| ALLF | A Little Lifetime Foundation |
| ALLN | Adult Learning Listening Network |
| ALLN | Adult Literacy Language And Numeracy |
| ALLN | Animal Love And Loss Network |
| ALM | Arts League of Michigan |
| ALMO | Arms Length Management Organisation |
| ALOC | At Large Organizing Committee |
| ALPA | Association of Little People of Alberta |
| ALPHA | Always Looking Past Handicaps Association |
| ALRE | Arizona Latino Research Enterprise |