There are multiple definitions:

1. chronic lung disease(English)

   • ICS, LTRA, PCD, SABA
   • Pulmonology, Pathology
   • https://doi.org…-319-73764-5_22
   • https://doi.org…3-030-43435-9_5

2. chronic liver disease(English)

   • Liver disease

3. congenital chloride diarrhea(English)

   • a rare autosomal recessive disorder characterized by watery diarrhea with a high level of fecal Cl−, metabolic alkalosis, and electrolyte alterations. Several intestinal and extraintestinal complications and even death can occur
   • Congenital disorders, Gastroenterology
   • https://doi.org…390-020-01251-2

4. contact lens discomfort(English)

   • some studies have demonstrated that the prevalence and severity of conjunctival squamous metaplasia and goblet cell loss correlated with an increasing duration of lens wear and CLD
   • CIC, CL
   • Ophthalmology
   • https://doi.org…jcor.jcor_13_17

5. conventional latissimus dorsi [flap](English)

   • FALD, LD, MSLD
   • Surgery, Mammary gland
   • https://doi.org…r.2017.93.3.119

6. central leprosy division(English)

   • MB, NCDR, PB
   • Tropical medicine, Bacteriology
   • https://doi.org…155/2013/329283