FTTB
| Acronym | Definition |
|---|---|
| FTTB | Fiber To The Building |
| FTTB | Fiber to the Business |
| FTTB | Fiber To The Business (NEC) |
| FTTB | For The Time Being |
| FTTB | Fachverband Tisch Tennis Bremen (German: Table Tennis Association Bremen) |
| FTTB | Fiber to the Block |
| FTTB | First to the Barrier |