| FIAS | Fabbrica Italiana Armi Sabatti 
| Others |
| FIAS | Fabrica Italiana Armi Sabatti
| Others |
| FIAS | Farnborough International Air Show
| Others |
| FIAS | Federal IT Acquisition Summit
| Others |
| FIAS | Federation Information Address System
| Others |
| FIAS | Fertiliser Industry Assurance Scheme
| Others |
| FIAS | Fidelio Interface Application Specification
| Others |
| FIAS | Fisheries Information and Analysis System
| Others |
| FIAS | Flight Information Advisory Service
| Others |
| FIAS | Florida International Air Show
| Others |
| FIAS | Flow Injection Analysis System
| Others |
| FIAS | Flow injection for atomic spectroscopy
| Others |
| FIAS | Focal Impaired Awareness Seizure
| Others |
| FIAS | Food Intake Analysis System
| Others |
| FIAS | Foreign Investment Advisory Service
| Others |
| FIAS | Forest Inventory Analysis System
| Others |
| FIAS | Foundations In Applied Statistics
| Others |
| FIAS | Frankfurt Institute for Advanced Studies
| Others |
| FIAS | Frederick Irwin Anglican School
| Others |
| FIAS | French Institute for Advanced Study
| Others |
| FIAS | French Institutes for Advanced Study
| Others |