| Acronym | Definition |
|---|
| AMRL➣Aerospace Medical Research Laboratory |
| AMRL➣Adjusted Main Ring Length |
| AMRL➣AASHTO (American Association of State Highway and Transportation Officials) Materials Reference Laboratory |
| AMRL➣Associação de Modelismo da Região de Lisboa (Portuguese: Modeling Association of the Lisbon Region; Lisbon, Portugal) |
| AMRL➣Aeronautical and Maritime Research Laboratory |
| AMRL➣Army Medical Research Lab |
| AMRL➣Adjusted Main Ring Length (Cisco) |
| AMRL➣A Major Recording Label (record label; Douglaston, NY) |