- Habitrol
- Hachimycin
- Hadlima
- Haegarda
- Halaven
- Halazepam
- Halcinonide
- Halcion
- Haldol
- Halenol
- Halfan
- Halflytely
- Halfprin
- Halls Breezers
- Halls Defense
- Halobetasol
- Halobetasol propionate and tazarotene
- Halofantrine
- Halog
- Halometasone
- Haloperidol
- Haloprogin
- Halotestin
- Halotex
- Halothane
- Halotussin
- Halotussin AC
- Halotussin DAC
- Halotussin DM
- Haltran
- Han-I-Foam
- Hand-Kleen
- Handclens
- Handex
- Hands First 4 in 1
- Haponal
- Harmonyl
- Harvoni
- Havrix