| Acronym | Definition |
|---|
| SLCL➣St. Louis County Library (Missouri) |
| SLCL➣Shri Lakshmi Cotsyn Limited (est. 1988; India) |
| SLCL➣School of Literatures, Cultures and Linguistics (University of Illinois at Urbana-Champaign) |
| SLCL➣Spontaneous Lymphoblastoid Cell Lines (virology) |
| SLCL➣Salt Lake City Lab (OSHA) |
| SLCL➣Switchable Local Current Limiter |
| SLCL➣South Louisiana Computer League |