| DHL | diffuse histiocytic lymphoma |
|---|---|
| FHD | familial histiocytic dermatoarthritis; family history of diabetes |
| HL | hairline; hairy leukoplakia; half life; hearing level; hearing loss; heparin lock; histiocytic lymph... |
| HMR | histiocytic medullary reticulosis |
| HNL | histiocytic necrotizing lymphadenitis |