锥蝽属：原为猎蝽科(Reduviidae)中昆虫一属，现在分属于全圆蝽属(Panstrongylus)和锥猎蝽属(Triatoma)- hexocyclium methylsulfate
- hexokinase
- hexonate
- hexone
- hexonic acid
- hexosamine
- hexosaminidase
- hexosan
- hexosazone
- hexose
- hexosediphosphoric acid
- hexose-l-phosphate uridylyltransferase
- hexosephosphatase
- hexosephosphate
- hexosephosphate isomerase
- hexosyltransferase
- hexuronic acid
- hexyl
- hexylcaine hydrochloride
- hexylresorcinol
- Heymans
- Hey's amputation(operation),derangement,hernia,ligament,saw
- Hf
- Paramphistomum
- paramucin