SLHC
| Acronym | Definition |
|---|---|
| SLHC | Savings and Loan Holding Company |
| SLHC | Sierra Leone High Commission (embassy; various locations) |
| SLHC | Supra Light Hardened Carbon (shoes) |
| SLHC | Long Haul Communications |
| SLHC | Standards for Long-Haul Communications |
| SLHC | Standardization for Long Haul Communications |