hori - hype
- horizontal axis
- horizontal dispersion
- horizontal section
- horizontal tube evaporator
- hormone
- horn substitute
- horse power
- hot air cure
- hot air sterilizer
- hot air vulcanization
- hot atom chemistry
- hot bath
- hot blast
- hot cure
- hot filter
- hot funnel
- hot melt adhesive
- hot plate
- hot press
- hot setting adhesive
