| Abbreviation | Definition |
|---|---|
| MHHC | Morningside Heights Housing Corporation |
| MHI | Manufactured Homes Inc |
| MHI | McClelland and Hine Inc |
| MHI | Mcguyer Homebuilders Inc |
| MHI | Media House International |
| MHI | Mercy Housing Inc. |
| MHI | Micropyretics Heaters International |
| MHI | Mirowski Home Inspections, LLC |
| MHI | Misubishi Heavy Industry |
| MHI | Mitsubishi Heavy Industries, Ltd. |
| MHLS | Mental Hygiene Legal Service |
| MHLS | Mobile Home Listing and Sales |
| MHLS | Morningside Heights Legal Services |
| MHM | Malatesta Hawke McKeon |
| MHM | Mayer Hoffman McCann Business Services, Inc. |
| MHM | Mercy Housing Management Group |
| MHN | Mainwaring Household Network |
| MHN | Manufactured Home Network |
| MHO | Melaka Hotel Online |
| MHO | Mental Health Outcomes, Inc. |