| Acronym | Definition |
|---|
| FITD➣Foot in the Door |
| FITD➣Finite Integral Time Domain |
| FITD➣Find-in-the-Dark (automated lighting) |
| FITD➣Fondo Interbancario de Tutela Dei Depositi (Italian: Interbank Deposit Fund Protection) |
| FITD➣FORSCOM Intelligence Training Detachment |
| FITD➣Far Infrared Target Detector |
| FITD➣Forget It, That'll Do (polite form) |
| FITD➣Force Integration Training Division |