SLCU
| Acronym | Definition |
|---|---|
| SLCU | Soo Line Credit Union (est. 1927; Minnesota) |
| SLCU | Scottish League of Credit Unions (UK) |
| SLCU | Standard Landing Craft Unit (US Navy) |
| SLCU | Samsung Life Cyber University (South Korea) |
| SLCU | Senior Living Coordinating Unit (Iowa) |
| SLCU | SPARC (Scalable Processor Architecture) Local Control Unit (computing) |
| SLCU | Secondary Lighting Control Unit |