SDIA
| Acronym | Definition |
|---|---|
| SDIA | Securities and Derivatives Industry Association |
| SDIA | Stromal Cell-Derived Inducing Activity |
| SDIA | San Diego Ice Arena (San Diego, CA) |
| SDIA | Susila Dharma International Association (Canada) |
| SDIA | System Design for Internet Applications |
| SDIA | Scottish Distant Island Allowance |
| SDIA | Ship's Data Interface Assembly |
| SDIA | Soap and Detergent Industries Association (UK) |