| Abbreviation | Definition |
|---|---|
| ALIEN | A L I E N S |
| ALIEN | Adolescents Living In Eternal Newness |
| ALIEN | All Light In Evereything Now |
| ALIEN | Amourous Little Infatuated Elfen Nuisance |
| ALIEN | Anyone Lost In Earths Neglect |
| ALIEN | Autonomous Legged Intelligence Exhibiting Navigator |
| ALIF | Anterior Lumbar Interbody Fusion |
| ALIGN | aligned |
| ALIGN | aligning |
| ALIGN | Alignment |
| ALIGN | Applied Learning Impact Growth Network |
| ALIGNED | aligning |
| ALIGNED | Alignment |
| ALIJ | Asociaci??n de Ligas Infantiles y Juveniles |
| ALIJ | Asociación de Ligas Infantiles y Juveniles |
| ALIL | A 'lil |
| ALINE | A Leader In Networking Excellence |
| ALIS | Advanced Level Information System |
| ALIS | Advanced Living and Intelligent Systems |
| ALIS | Alberta Learning Information Service |