open mortise
slot mortise, open mortise, slip mortise
- hmea
- hmeb
- hmec
- hmec-1
- hmecu
- hm ed
- hmed
- hm&e/e
- hmee
- hm&e equipment data research system
- hm&e equipment data retrieval system
- hmef
- hmefs
- hmeh
- hawaii water works association
- hawaii wellness tourism association
- hawaii whale research foundation
- hawaii wildlife fund
- hawaii wing
- hawaii winter baseball league
- hawaii wireless interoperability network
- hawaii yacht racing association
- hawaii youth conservation corps
- hawaii youth correctional facility
- hawaii youth opera chorus