| Acronym | Definition |
|---|
| IFTS | I Feel the Same |
| IFTS | Indemnité Forfaitaire pour Travaux Supplémentaires (French: Lump Sum for Extra Work) |
| IFTS | Information Fair Trader Scheme (UK) |
| IFTS | Imaging Fourier Transform Spectrometer |
| IFTS | Institut de la Filtration et des Techniques Séparatives (French: Institute of Filtration and Separation Techniques) |
| IFTS | Institut de Formation Technique Supérieur (France) |
| IFTS | I'll Follow the Sun (Beatles song) |
| IFTS | Indiana Firefighter Training System |
| IFTS | Integrated Federal Telecommunications System |