| Acronym | Definition |
|---|
| FKA | Formerly Known As |
| FKA | Forschungsgesellschaft Kraftfahrwesen MbH Aachen (German: Society of Automotive Engineering Aachen GmbH) |
| FKA | Foreign Key Attribute |
| FKA | Foreign Key Attribute (relational databases) |
| FKA | Forme Kombat Académie (French boxing school) |
| FKA | Forsmarks Kraftgrupp AB (Swedish energy company) |
| FKA | Failed to Keep Appointment (healthcare) |
| FKA | Finistère Kite Attitude (French kiteboarding association) |
| FKA | Forever Known As |
| FKA | Futurely Known As |
| FKA | Full Keyboard Access |
| FKA | Florida Karting Association |
| FKA | Fahrkartenausgabe (German railway) |
| FKA | Finnish Kendo Association |
| FKA | Florida Kitesurfing Association, Inc. |
| FKA | Ford Kinter & Associates Pty Ltd (Australia) |
| FKA | Flying Kiwi Angels Limited (investing; New Zealand) |
| FKA | Filharmonisk Kor Aalborg (Danish philharmonic choir) |
| FKA | Fat Kids of America (website) |