| OHD | Obesity Health Disparities 
| Others |
| OHD | Observational Hubble-parameter Data
| Others |
| OHD | Obsessional Hyclic Disorder
| Others |
| OHD | Obsessive Halloween Disorder
| Others |
| OHD | Obsessive Horse Disorder
| Others |
| OHD | Occupational Health Department
| Others |
| OHD | Occupational Health Doctor
| Others |
| OHD | Occupational Health Dynamics
| Others |
| OHD | Ocular Hazard Distance
| Others |
| OHD | Oei Hong Djien
| Others |
| OHD | Off Hook Delay
| Others |
| OHD | Office of Health Disparities
| Others |
| OHD | Office of Highway Development
| Others |
| OHD | Office of Hydrologic Development
| Others |
| OHD | Oh Happy Day
| Others |
| OHD | Oh Happy Days
| Others |
| OHD | Oh Hey Doctor
| Others |
| OHD | Old Home Days
| Others |
| OHD | Olive Hoo Dink
| Others |
| OHD | Open House Design
| Others |
| OHD | Open Hub Destination
| Others |
| OHD | Opportunity High Desert
| Others |
| OHD | Optical Hard Drive
| Others |
| OHD | Oracle Hack Double
| Others |
| OHD | Oral Health Day
| Others |
| OHD | Orascom Hotels and Development
| Others |
| OHD | Order Home Delivery
| Others |
| OHD | Oregon Health Division
| Others |
| OHD | Organic Heart Disease
| Others |
| OHD | Organization and Human Development
| Others |
| OHD | Organizational Human Development
| Others |
| OHD | Orgasmic HOME Delights
| Others |
| OHD | Original Haflingerpferde Deutschland
| Others |
| OHD | Other Health Disabilities
| Others |
| OHD | Other health disability
| Others |
| OHD | Outlook Help Desk
| Others |
| OHD | Overhead Door
| Others |
| OHD | OverHead Door Company of Charlotte
| Others |
| OHD | Oxidative Hydrothermal Dissolution
| Others |
| OHD | Oxnard Harbor District
| Others |