| Acronym | Definition |
|---|
| CSND | Centre Scolaire Notre-Dame (French: Notre-Dame School Center) |
| CSND | Career Service Netzwerk Deutschland (Germany: Career Services Network Germany) |
| CSND | Certified Storage Network Designer |
| CSND | Computer Systems and Networks Department (American University of Central Asia; Kyrgyzstan) |
| CSND | Centre for the Study of Natural Design (est. 2002; UK) |
| CSND | Center for the Study of Neurodegenerative Disorders (University of California, Santa Barbara Neuroscience Research Institute; Santa Barbara, CA) |
| CSND | Carotid Sinus Nerve Discharge |