| IFTA | Independent Federal Tax Agreement 
| Others |
| IFTA | Independent Film Television Alliance
| Others |
| IFTA | Institute for the Arts
| Others |
| IFTA | Interactive Fitness Trainers of America
| Others |
| IFTA | Internal Fuel Taxing Application
| Others |
| IFTA | International Fair Trade Agreement
| Others |
| IFTA | International Family Therapy Association
| Others |
| IFTA | International Federation of Technical Analysts
| Others |
| IFTA | International Federation of Television Archives
| Others |
| IFTA | International Federation of Thanatologists Associations
| Others |
| IFTA | International Free Trade Agreement
| Others |
| IFTA | International Fruit Tree Association
| Others |
| IFTA | International Fuel Tax Agreement
| Others |
| IFTA | International Fuel Tax Assessment
| Others |
| IFTA | International Fuel Tax Association
| Others |
| IFTA | International Fuels Tax Agreement
| Others |
| IFTA | Interstate Fuel Tax Agreement
| Others |