Found 5 full forms for FLAK
| Term | Full Form | Category |
|---|---|---|
| FlaK | Fliegerabwehrkanone 
| Others |
| Flak | Flugabwehrkanone
| Others |
| FLAK | Flugzeug Abwehr Kanone
| Others |
| FLAK | Follow the Leader Aran KnitAlong
| Others |
| FLAK | Further Light and Knowledge
| Others |