| Acronym | Definition |
|---|
| FSCU | First Service Credit Union |
| FSCU | Fondo Solidario de Crédito Universitario |
| FSCU | First Standard Credit Union |
| FSCU | Food Security Coordinating Unit |
| FSCU | Family Security Credit Union (Decatur, Alabama) |
| FSCU | First South Credit Union |
| FSCU | Freie Sportclub Union |
| FSCU | Funeral Service Credit Union |
| FSCU | Fédération Sénégalaise des Clubs UNESCO |
| FSCU | Free State Cricket Union |
| FSCU | Fiscal Systems and Consulting Unit |
| FSCU | Franciscan Skemp Credit Union |
| FSCU | Friendly Societies and Credit Unions Act 1982 (New Zealand) |
| FSCU | First Steps Consulting Unit (Australia) |
| FSCU | Free State Credit Union |
| FSCU | Freizeit Sport Club Union (Austria) |
| FSCU | Family Savings Credit Union (Gadsden, AL) |
| FSCU | Fuel System Control Unit |
| FSCU | Faculty of Science, Chulalongkorn University |
| FSCU | Furnace Signal Conditioning Unit |
| FSCU | Faculty of Science, Charles University |
| FSCU | Fire Safety Controller Units |
| FSCU | FireShield Configuration Utility |
| FSCU | Fire Systems Configuration Utility |
| FSCU | Fire Suppression Control Unit |
| FSCU | Future Scout and Cavalry Unit |
| FSCU | Free Standing Console Utilities |
| FSCU | Formal and Structural Check Unit |
| FSCU | Forestry Sector Coordination Unit |
| FSCU | Free Service Check-Up (Honda Philippines) |
| FSCU | Forensic Services Command Unit (UK) |