FNTT
| Acronym | Definition |
|---|---|
| FNTT | Finansiniu Nusikaltimu Tyrimo Tarnyba (Lithuanian: Financial Crime Investigation Service) |
| FNTT | Fédération Nationale des Taximen et des Travailleurs (French: National Federation of Workers and Taximen; Burkina Faso) |
| FNTT | Federation of Natural and Traditional Therapists (Australia) |