| Acronym | Definition |
|---|
| FCSD | Fundacio Catalana Sindrome de Down (Barcelona, Spain) |
| FCSD | Ford Customer Service Division |
| FCSD | Fairport Central School District (Fairport, NY) |
| FCSD | Fairfield County School District (Winnsboro, SC) |
| FCSD | Forrest County School District (Hattiesburg, MS) |
| FCSD | Finnish Central Securities Depository (legal liability account) |
| FCSD | Fremont County School District (Lander, Wyoming) |
| FCSD | Fellow of the Chartered Society of Designers (UK) |
| FCSD | Fresno County Sheriffs Department (California) |
| FCSD | Forestville Central School District (New York) |
| FCSD | Freie Christliche Schule Darmstadt (Darmstadt, Germany) |
| FCSD | Football Club Saint Doulchard (French football club) |
| FCSD | Fredonia Central School District (Fredonia, NY) |
| FCSD | Freeland Community School District (Freeland, Michigan) |
| FCSD | Federal Council for Sustainable Development Belgium |
| FCSD | Frontier Central School District (Hamburg, NY) |
| FCSD | Flexible Composite Surface Deturbulator |
| FCSD | Football Club Shakhtar Donetsk (Ukrainian football club) |