- HGF
- HHEX
- HHH syndrome
- HIC
- HIDA scan
- HIE
- HIF prolyl-hydroxylase
- HIF1A
- HIIT
- HIV
- HIV Drug Resistance Database
- HIV dementia
- HIV drug resistance
- HIV exceptionalism
- HIV tests
- HIV vaccine development
- HIV-1 protease
- HIV-associated lipodystrophy
- HIV-associated nephropathy
- HIV-associated neurocognitive disorder
- HIVEP2
- HL60
- HL7
- HLA
- HLA B27
- HLA DQ2
- HLA DR2
- HLA DR3
- HLA DR4
- HLA DR7
- HLA-A
- HLA-A3
- HLA-B15
- HLA-B17
- HLA-B27
- HLA-B35
- HLA-B38
- HLA-B39
- HLA-B44
- HLA-B5
- HLA-B51
- HLA-B52
- HLA-B57
- HLA-B7
- HLA-B8
- HLA-DP
- HLA-DQ
- HLA-DR
- HLA-DR1
- HLA-DR11
- HLA-DR12
- HLA-DR13
- HLA-DR14
- HLA-DR15
- HLA-DR17
- HLA-DR5
- HLA-DR52
- HLA-DR53
- HLA-DR9
- HLA-DRB3
- HMB
- HMB 45
- HMG-CoA
- HMG-CoA reductase
- HMG-CoA synthase
- HMG-box
- HMGA
- HMGA1
- HMGA2
- HMGB1
- HMGB2
- HMGCS2
- HMOX1
- HNF1A
- HNF1B
- HNPCC
- HNRNPK
- HOTAIR
- HOXA11
- HOXA13
- HOXA3
- HOXA5
- HOXA9
- HOXB1
- HOXB13
- HOXB2
- HOXB3
- HOXB4
- HOXB7
- HOXB8
- HOXB9
- HOXC11
- HOXC13
- HOXC4
- HOXC6
- HOXD10
- HOXD11
- HOXD13
- HOXD3
- HPLC