| Acronym | Definition |
|---|
| OMD | Organisation Mondiale des Douanes (French: World Customs Organization; Brussels, Belgium) |
| OMD | Objectifs du Millénaire pour le Développement (French) |
| OMD | Orchestral Manoeuvres in the Dark (UK band; also seen as OMITD) |
| OMD | One More Day |
| OMD | Optical Master Disk |
| OMD | Optical Magnetic Disk |
| OMD | Ozark Mountain Daredevils (band) |
| OMD | On-line Medical Dictionary |
| OMD | Office of Mobile Design (Jennifer Siegal company) |
| OMD | Oriental Medicine Doctor |
| OMD | Organic Materials and Devices |
| OMD | Oh My Darling |
| OMD | Organization Management and Development (various organizations) |
| OMD | Oriental Medical Doctor |
| OMD | Oromandibular Dystonia |
| OMD | Otsuka Medical Devices (est. 2011) |
| OMD | Of Mexican Descent (hip hop) |
| OMD | Optical Modulation Depth (telecommunications) |
| OMD | Office of Managing Director |
| OMD | Operations and Maintenance Documentation (US NASA) |
| OMD | Objetivos del Milenio Para El Desarrollo (Millenium Development Goals) |
| OMD | Outdoor Management Development |
| OMD | Oh My Days |
| OMD | Ohio-Meadville District |
| OMD | Online Music Distribution |
| OMD | Orders, Medals and Decorations (military collectibles) |
| OMD | Oculomotor Dysfunction (vision deficiency) |
| OMD | Occupied Multiple Dwelling (firefighting) |
| OMD | Operations Maintenance Division |
| OMD | Oh My Darwin |
| OMD | Online Membership Database |
| OMD | Oh My Damn |
| OMD | Overriding Method Deletion |
| OMD | Optimum Media Directions |
| OMD | Off My Desk |
| OMD | Optimum Multiuser Detector |
| OMD | Optimizing Management Decision |
| OMD | Ocean Movement Development |
| OMD | Object Model Document (modeling and simulation) |
| OMD | Oh Mi Dios |
| OMD | Order Management Department (various organizations) |
| OMD | Oh My Dragon (dragon fan slang) |
| OMD | Office of Manpower Development |