| Acronym | Definition |
|---|
| CLH | Centre Lorrain de l'Habitat (French housing maintenance company) |
| CLH | Clandeboye Lodge Hotel (UK) |
| CLH | Clinical Laboratories of Hawaii, LLP (est. 1971) |
| CLH | Comités Locaux de l'Habitat (French: Local Housing Committees) |
| CLH | Centre Liégeois d'Homéopathie (French: Liege Centre of Homeopathy; Liege, Belgium) |
| CLH | Crawford Long Hospital (Emory University; Atlanta, GA) |
| CLH | Chicago Lakeshore Hospital (Chicago, IL) |
| CLH | Compañía Logística de Hidrocarburos CLH, SA |
| CLH | California Lutheran Homes |
| CLH | Hard Clam (FAO species code) |
| CLH | Cleft-Limb-Heart Malformation Syndrome |
| CLH | Certification en Logistique Humanitaire (French: Certification in Humanitarian Logistics) |
| CLH | Lufthansa Cityline Airlines (ICAO code) |
| CLH | Comité Liaison Handicapés (French: Disabled Liaison Committee) |
| CLH | Cercle Laïque d'Houdain (French basketball club) |
| CLH | Charterer's Liability to damage to Hull (marine insurance) |