| Acronym | Definition |
|---|
| DFIS➣DuPont Food Industry Solutions (Wilmington, DE) |
| DFIS➣Digital and Film Imaging System (Kodak) |
| DFIS➣Digital Flight Inspection System |
| DFIS➣Discrete Frequency Immittance Spectroscopy |
| DFIS➣Defense Financial Institution Services (program management office for US Federal government financial services) |