| Acronym | Definition |
|---|
| SDNA➣Service Delivery Network Architecture (computing) |
| SDNA➣South Dakota Newspaper Association |
| SDNA➣Salisbury & District Netball Association (UK) |
| SDNA➣Schismatic Druids of North America |
| SDNA➣Sony Digital Network Applications, Inc. (Tokyo, Japan) |
| SDNA➣Standard Deviation of Nucleolar Area |