IDFS
| Acronym | Definition |
|---|---|
| IDFS | Invasive Disease-Free Survival |
| IDFS | Integrated Definitive Feasibility Study (Gladstone Pacific Nickel, Ltd.; Australia) |
| IDFS | Instrument Data File Set |
| IDFS | Industry Distribution and Financial Services (International Air Transport Association) |
| IDFS | Instrument Description File System |