SMCL
| Acronym | Definition |
|---|---|
| SMCL | Smart Clean |
| SMCL | Secondary Maximum Contaminant Level |
| SMCL | San Mateo County Library (California) |
| SMCL | Shek Mun Campus Library (Hong Kong Baptist University; Hong Kong) |
| SMCL | South Montgomery County Library (The Woodlands, TX) |
| SMCL | Samskip Multimodal Container Logistics (transport services; Netherlands) |
| SMCL | Secondary Maximum Contamination Level |