| Acronym | Definition |
|---|
| ITFS➣Instructional Television Fixed Service |
| ITFS➣Instructional Tv Fixed Service |
| ITFS➣International Toll Free Services |
| ITFS➣International Transfer Factor Society (immunoregulators) |
| ITFS➣Irish Tropical Fish Society (Ireland) |
| ITFS➣Infant Toddler Family Specialist (credential) |