ALK
| Acronym | Definition |
|---|---|
| ALK | Srilankan Airlines (ICAO code) |
| ALK | Alkohol (German: alcohol) |
| ALK | Alkaline |
| ALK | Anaplastic Lymphoma Kinase |
| ALK | Alkylation |
| ALK | Activin Receptor-Like Kinase |
| ALK | Alaska Air Group, Inc. (stock symbol) |
| ALK | Automated Limellar Keratoplasty (Surgical Procedure) |
| ALK | Automatisierte Liegenschaftskarte |
| ALK | Anti-Lift Kit (Subaru suspension system) |
| ALK | Allergologisk Laboratorium København (Allergological Laboratory of Copenhagen) |
| ALK | Association Languedocienne de Kyudo (French; Japanese archery association) |