| O&D | Origin and Destination 
| Others |
| O/D | On Dock
| Others |
| O/D | Overdrive
| Others |
| OD | Doctor of Optometry
| Others |
| OD | Malindo Air
| Others |
| OD | Occupational Dermatitis
| Others |
| OD | Occupational Disease
| Others |
| OD | Ocean Diver
| Others |
| OD | Ocean Drive
| Others |
| OD | Octal Dump
| Others |
| OD | Ocular Dexter
| Others |
| OD | Oculus Dexter
| Others |
| OD | Oculus Dexter (Right Eye)
| Others |
| OD | Od Dump
| Others |
| OD | Oder
| Others |
| OD | Off Diagonal
| Others |
| OD | Off Distance
| Others |
| OD | Off Duty
| Others |
| OD | Office Depot
| Others |
| OD | Office of the Director
| Others |
| OD | Officer of the Day
| Others |
| OD | Oh Dark
| Others |
| OD | Oh Dear
| Others |
| OD | Oh, Dear
| Others |
| OD | Oil Dependent
| Others |
| OD | Old Dominion
| Others |
| OD | Oleaginous Diplomacy
| Others |
| OD | Oligodendrogliomas
| Others |
| OD | Olive Destination
| Others |
| OD | Olive Drab
| Others |
| OD | Ollier disease
| Others |
| OD | Olympic Development
| Others |
| OD | Omne in Die
| Others |
| OD | Omni Die
| Others |
| OD | Omni-Directional
| Others |
| OD | Omnie Die
| Others |
| OD | On Demand
| Others |
| OD | On Duty
| Others |
| OD | On-Duty
| Others |
| OD | Once Daily
| Others |
| OD | Online Date
| Others |
| OD | Opal Diffuser
| Others |
| OD | Open Democracy
| Others |
| OD | Open Diary
| Others |
| OD | Open Doors
| Others |
| OD | Open Drain
| Others |
| OD | Operating Dispatcher
| Others |
| OD | Operational Detachment
| Others |
| OD | Operational Downlink
| Others |
| OD | Operationally Determined
| Others |
| OD | Operations Department
| Others |
| OD | Operations Directive
| Others |
| OD | Operator Dialed
| Others |
| OD | Opinion Dominatrix
| Others |
| OD | Opportunistic Disease
| Others |
| OD | Optical Density
| Others |
| OD | Optical Depth
| Others |
| OD | Optical Disk
| Others |
| OD | Opus Dei
| Others |
| OD | Orange Drink
| Others |
| OD | Orange Duck
| Others |
| OD | Orbit Determination
| Others |
| OD | Order Description
| Others |
| OD | Order Disorder
| Others |
| OD | Order of Disorder
| Others |
| OD | Ordinary Seaman
| Others |
| OD | Ordnance Datum
| Others |
| OD | Oregon Diner
| Others |
| OD | Organ Dysfunction
| Others |
| OD | Organisation Development
| Others |
| OD | Organization Devel
| Others |
| OD | Organization Development
| Others |
| OD | Organizational Design
| Others |
| OD | Organizational Development
| Others |
| OD | Origin Date
| Others |
| OD | Origin Destination
| Others |
| OD | Original Designation
| Others |
| OD | Original Duration
| Others |
| OD | Originally Detectable
| Others |
| OD | Ostrich Disorder
| Others |
| OD | Other Degree
| Others |
| OD | Other Deposits
| Others |
| OD | Other Detainee
| Others |
| OD | Other Dimension
| Others |
| OD | Out of Date
| Others |
| OD | Outcast Destroyers
| Others |
| OD | Outer Diameter
| Others |
| OD | Outgoing Degree
| Others |
| OD | Outside Diameter
| Others |
| OD | Outside Dimension
| Others |
| OD | Outside Dimensions
| Others |
| OD | Outside Discussions
| Others |
| OD | Over Doing
| Others |
| OD | Over Dose
| Others |
| OD | Over Draft
| Others |
| OD | Over Drive
| Others |
| OD | Over-Dubbed
| Others |
| OD | Overcharge Drinkers
| Others |
| OD | Overdose
| Others |
| OD | Overdraft
| Others |
| OD | Overly Dedicated
| Others |
| OD | Overnight Deposit
| Others |
| OD | Oxford Dictionary
| Others |
| OD | Oxygen Demand
| Others |
| OD | Oxygen Drain
| Others |