SADI
| Acronym | Definition |
|---|---|
| SADI | Strategic Aerospace and Defence Initiative (Canada) |
| SADI | Superior Achievement in Design and Imaging (award) |
| SADI | Skilling Australia's Defence Industry |
| SADI | Samsung Art and Design Institute (Seoul, South Korea) |
| SADI | Situational Awareness Defensive Improvement (B-52H) |
| SADI | Software Acquisition, Development and Integration |