| Acronym | Definition |
|---|
| NCSD | National Cyber Security Division (US Department of Homeland Security) |
| NCSD | National Cancer Survivors Day |
| NCSD | National Council for Sustainable Development (various locations) |
| NCSD | North Carolina School for the Deaf |
| NCSD | National Council of Social Development Foundation of the Philippines, Inc. (est. 1949) |
| NCSD | Newark Central School District (New York) |
| NCSD | Nye County School District (Nevada) |
| NCSD | Nenana City School District (Nenana, AK) |
| NCSD | Network Computing Software Division (IBM) |
| NCSD | Neighborhood and Community Services Department (Kansas City, MO) |
| NCSD | Nuclear Criticality Safety Department |
| NCSD | National Communications Systems Directive |
| NCSD | Network Configuration Systems Development |
| NCSD | Non-Coherent Sequence Detection |
| NCSD | Non Ci Stai Dentro (Italian) |
| NCSD | New Car Sales and Delivery |