halo - HFC
- haloalkane
- halobiont
- halobios
- halocarbon
- halocline
- halogen
- halogen fire extinguisher
- halogen substance
- halogen-containing substance
- halogenated
- halogenated alkane
- halogenated derivative
- halogenated extinguishing agent
- halogenated hydrocarbon
- halogenated organics
- halogenated paraffin
- halogenide
- halolimnetic
- halomesophyte
- halomethane
- halomorphic feature
- halomorphic soil
- halon
- halon fire extinguishing agent
- halon system
- halophilic microorganism
- halophobe
- halophytic vegetation
- haloplankton
- halopsammophilous vegetation
- halosere
- ham
- hammada
- hammer mill
- hammock
- hand broom
- hand controlled grass cutter
- hand duster
- hand sampling
- hand vacuum cleaner
