| SCU | Safety Council University 
| Others |
| SCU | Santa Clara Unit
| Others |
| SCU | Santa Clara University
| Others |
| SCU | Satellite Communications Unit
| Others |
| SCU | Saturn Control Unit
| Others |
| SCU | Scott Credit Union
| Others |
| SCU | Scottich Cycling Union
| Others |
| SCU | Scottish Crofters Union
| Others |
| SCU | Script Creation Utility
| Others |
| SCU | Secondary Control Unit
| Others |
| SCU | Security Content Update
| Others |
| SCU | Security Control Unit
| Others |
| SCU | Selector Control Unit
| Others |
| SCU | Semester Credit Units
| Others |
| SCU | Sensor and Control Unit
| Others |
| SCU | Sequence Control Unit
| Others |
| SCU | Service and Cooling Umbilical
| Others |
| SCU | Service Class User
| Others |
| SCU | Service Creation Unit
| Others |
| SCU | Service Credit Union
| Others |
| SCU | Sex Crimes Unit
| Others |
| SCU | Shelf Control Unit
| Others |
| SCU | Shift Control Unit
| Others |
| SCU | Si Chuan University
| Others |
| SCU | Sichuan University
| Others |
| SCU | Signal Conditioning Unit
| Others |
| SCU | Signal Control Unit
| Others |
| SCU | Single Channel Unit
| Others |
| SCU | Single Control Unit
| Others |
| SCU | Snoop Control Unit
| Others |
| SCU | South Coast Uprising
| Others |
| SCU | Southern California University
| Others |
| SCU | Southern Cross University
| Others |
| SCU | Southwestern Christian University
| Others |
| SCU | Sparsifier Controller Unit
| Others |
| SCU | Special Crimes Unit
| Others |
| SCU | Spectral Capture Unit
| Others |
| SCU | Speed Control Unit
| Others |
| SCU | Startup Configuration Utility
| Others |
| SCU | State Credit Union
| Others |
| SCU | Station Control Unit
| Others |
| SCU | Street Crime Unit
| Others |
| SCU | Strong-Cobb Unit
| Others |
| SCU | Subjective Close Up
| Others |
| SCU | Suburban Cyclists Unlimited
| Others |
| SCU | Sulfur Coated Urea
| Others |
| SCU | Super Coupes Unlimited
| Others |
| SCU | Supplemental Cooling Unit
| Others |
| SCU | Suspension Control Unit
| Others |
| SCU | Sydney Credit Union
| Others |
| SCU | System Configuration Utility
| Others |
| SCU | System Control Unit
| Others |