- halo implant
- halokinesis
- halo mass function
- halo merger rate
- halometer
- halo model
- Ha Long
- Ha Long Bay
- halonium ion
- Halons
- halo nucleus
- halo object
- halo occupation distribution
- halo of galaxy
- halo of radio-burst region
- Halo orbit
- halo orbit
- haloperoxidase
- halophile
- halophilic bacteria
- halophilic enzymes
- halophilic microorganism
- halophobe
- halophyte
- halo population