| Acronym | Definition |
|---|
| SCU | Santa Clara University |
| SCU | Southern Cross University (New South Wales, Australia) |
| SCU | Sacra Corona Unita (Italian: United Sacred Crown; criminal organization) |
| SCU | Service Class User (DICOM terminology) |
| SCU | Special Care Unit |
| SCU | Southern California University of Health Sciences (Whittier, California) |
| SCU | System Configuration Utility |
| SCU | System Control Unit |
| SCU | Serious Crimes Unit |
| SCU | Steinbach Credit Union (Canada) |
| SCU | Signal Conditioning Unit |
| SCU | Supreme Council of Universities |
| SCU | Support Collection Unit (Child Support Collection Agency) |
| SCU | Sulphur Coated Urea |
| SCU | System Controller Unit (Hekimian) |
| SCU | Surface Control Unit (Sub-Atlantic Products) |
| SCU | Selector Control Unit |
| SCU | Small Combat Unit |
| SCU | Switch Control Unit |
| SCU | Sensor Control Unit |
| SCU | Sociedad Colombiana de Urologia |
| SCU | Surgical Care Unit (various locations) |
| SCU | Senatus Consultum Ultimum (Latin: Final Decree of the Senate; Martial Law) |
| SCU | Special Confinement Unit (Federal Correctional Complex; Indiana) |
| SCU | Santiago, Cuba - Santiago-Antonio Maceo Cuba (Airport Code) |
| SCU | Sculpins (FAO species name code) |
| SCU | Station Control Unit |
| SCU | Samus.co.uk (website) |
| SCU | Spacecraft Control Unit |
| SCU | Sequence Control Unit |
| SCU | Sociedad de Cirugía del Uruguay |
| SCU | Stone Cold University :-) |
| SCU | Sembcorp Utilities Pte Ltd |
| SCU | Single-Channel Unit |
| SCU | Scottish Cricket Union |
| SCU | Shelf Controller Unit (Hekimian) |
| SCU | Supplemental Control Unit |
| SCU | Satellite Communications Unit |
| SCU | Service Channel Unit |
| SCU | Soldier Control Unit |
| SCU | Software Capability Upgrade |
| SCU | Scanner Control Unit |
| SCU | Supervisory and Control Unit |
| SCU | Spray Content Uniformity |
| SCU | Shaft Control Unit |
| SCU | Sociedad Chilena de Urologia |
| SCU | Slider Control Unit |
| SCU | Special Ceremonial Unit |
| SCU | Selector Checkout Unit |
| SCU | Simulator Control Unit |
| SCU | Signaling-System Control Unit (ITU-T) |
| SCU | Service Creation Unit |
| SCU | Stand-alone Computer Unit (US Army) |
| SCU | System Capability Upgrade |
| SCU | Sherwood Credit Union |
| SCU | Setter Control Unit |
| SCU | Safety Council University |
| SCU | Summerland Credit Union (Australia) |