NSDD
| Acronym | Definition |
|---|---|
| NSDD | National Security Decision Directive |
| NSDD | NATO (North Atlantic Treaty Organization) Standardization Document Database |
| NSDD | Non-Sustained Disruptive Discharges (vacuums) |
| NSDD | Nuclear Structure and Decay Data (International Atomic Energy Agency) |
| NSDD | Network Security Design Document |
| NSDD | Non-Scatter Density Dependent |
| NSDD | Non-Shakespearian Drama Database (collaborative project) |