| Acronym | Definition | 
|---|
| FASL➣Fas Ligand | 
| FASL➣Fujitsu Amd Semiconductor Limited | 
| FASL➣Formal Approaches to Slavic Linguistics (Conference) | 
| FASL➣Fondation pour l'Animation Socioculturelle Lausannoise (French: Foundation for Socio-Cultural Animation Lausanne; Switzerland) | 
| FASL➣Feet Above Sea Level | 
| FASL➣Foundstone Attack Scripting Language (computing) | 
| FASL➣Ferranti Air Systems Ltd. (UK) | 
| FASL➣Fellow, Academic Society of London | 
| FASL➣Fujitsu AMD (Advanced Micro Devices, Inc.) Semiconductor Limited (Japan) |