ALAN
| Acronym | Definition |
|---|---|
| ALAN | Artificial Light at Night |
| ALAN | Assembly on Literature for Adolescents (Special-Interest Group of the National Council of Teachers of English) |
| ALAN | American Logistics Aid Network (emergency response) |
| ALAN | Acoustic Local Area Network |
| ALAN | Animal Legislative Action Network (political action committee) |
| ALAN | Alanian [Old Ossetic] (linguistics) |
| ALAN | Aircraft Landing Authorization Number (DOT) |