| Acronym | Definition |
|---|
| IFTA | International Fuel Tax Agreement (trucking) |
| IFTA | International Federation of Television Archives |
| IFTA | International Federation of Technical Analysts |
| IFTA | International Federation of Thanatologists Associations |
| IFTA | Independent Film & Television Alliance |
| IFTA | International Family Therapy Association |
| IFTA | International Fair Trade Association (now World Fair Trade Organization) |
| IFTA | International Flight Training Academy (Bakersfield, CA) |
| IFTA | Interactive Fitness Trainers of America (Raleigh, NC) |
| IFTA | International Fuel Tax Association, Inc. |
| IFTA | International Fair Timeshare Agency |
| IFTA | International Fair Trade Agreement (Glasburgh, Celdonia) |
| IFTA | International Free Trade Agreement |
| IFTA | Interstitial Fibrosis Tubular Atrophy (biopsy) |