| 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 |