What does OD stand for?

Aerovias Condor de Colombia Ltda. (AEROCONDOR) - Colombia - ICAO designator (ICDA)

Bally's Ocean Downs, Berlin, Md. - Horse racing track

Delaware County District Library, Delaware, OH - Library symbol - Library of Congress (LCLS)

Doctor of Ophthalmology (WDAA)

Doctor of Optometry

Doctor of Osteopathy (WDAA)

Drug Overdose - Emergency Medicine (DAVI)

Dundas Public Library, Ontario - Library symbol - National Library of Canada (NLC)

Emerald Airlines - ICAO designator (AD)

Lebanon - Civil aircraft markings - international (PIPO)

Obiter Dicta - Legal term - Latin (DLA)

Object Data (SAUS)

Observable Difference

Observation Data (SAUS)

Observed Drift

Obtained Absorbance - Medicine (EDAA)

Occipital Dysplasia - Medicine (EDAA)

Occupational Disease

Oceanographic Data (SAUS)

Oceanographic Datastation - Telecommunications (TEL)

Octal-to-Decimal - Computer science (BUR)

Ocular Density - Ophthalmology

Ocular Dominance - Opthalmology

Oculus Dexter - Right Eye - Ophthalmology

Office Decision - United States Internal Revenue Bureau - A publication (DLA)

Office of Disability - Department of Health and Human Services (GFGA)

Office of the Director

Officer of the Day - or Deck - Also, OOD - Navy

Oh Dear (CAL)

Ohio Decisions - A publication (DLA)

Oil Desurger

Oil Distribution (DNAB)

Oil Drainage

Oildroplet (SAUS)

Oktal Dump (SAUS)

Old Dutch - Language, etc.

Oldesloe - German license plate city code

Oldest Dryas (SAUS)

Olive Drab - Color often used for military clothing and equipment

Ollier Disease - Medicine (EDAA)

Omnes Dies - Every Day - Pharmacy

Once a Day - or Daily (DAVI)

Once Daily (SAUS)

On Demand - Business term

On Duty

One Day (SAA)

Onrechtmatige Daad - Tort or Tortious Act - Netherlands (ILCA)

Opendoc, Open Document (SAUS)

Open Drain (IAA)

Open Drop

Open Dump - An adapted method (IDEM)

Operational Data (SAUS)

Operational Decoder (SAUS)

Operational Demonstration (SAUS)

Operational Directive (SAUS)

Operational Downlink (SAUS)

Operational Downlink/Downlist (NASA)

Operational DownList

Operation Description

Operations Directive - or Director

Operations Director (SAUS)

Operations Division

Ophthalmic Dispenser - Medicine (EDAA)

Opioid Dependence - Medicine (MELL)

Optical Density

Optical Detection (ABAC)

Optical Disc (SAUS)

Optical Disk - Computer science (TELE)

Optimal Dose - Medicine (EDAA)

Opus Dei (EA)

Orbit Determination

Orbiter (Operational) Downlink - NASA

Order - Telegraphy (PCTE)

Order Dienst - Netherlands first organized resistance group, 1940 - World War II

Order of Daedalians (EA)

Order of Death (SAUS)

Order of DeMolay (EA)

Order of the Day (SAUS)

Ordinance Datum - A geodetic system (BAJR)

Ordinary (SAUS)

Ordinary Seaman - British (DMA)

Ordnance (ACAE)

Ordnance Corps - Army (GFGA)

Ordnance Data - Inspection and test data

Ordnance Delivery (SAUS)

Ordnance Department - or Division

Ordnance Depot (SAUS)

Ordnance Disposal (SAUS)

Ordnance Document - Navy

Ordnance Drawing

Ordnungsdienst - Military Police Service - German military - World War II

Organization Development - Human resources (WYGK)

Original Data (SAUS)

Original Design

Original Dirac - Vacuum model - Physics

Originally Derived

Origin and Destination - Aviation (AFM)

Orphan Drug - Medicine (MELL)

Osseous Defect - Medicine

Other Denomination - British military (DMA)

Outdial

Out Diffusion (SAUS)

Outdrive - NCIC boat category code (NCIC)

Outer Detector

Outer Diameter - Mechanical engineering

Out-of-Date

Output Data (IEEE)

Output Diode (SAUS)

Output Disable

Output Display - Computer science (IAA)

Outside Diameter (EAGT)

Outside Dimension

Outstanding Debt - Finance (MHDB)

Oven Dry

Overall Depth - Typography (DGA)

Overburden Drill (PDAA)

Overdose - of narcotics

Overdraft - or Overdrawn - Banking

Overdrawn - Banking (WDAA)

Overdrive (AAG)

Overload Detection - Telecommunications (TEL)

Overtly Diabetic - Medicine

Oxford Dictionary (SAUS)

Oxygen Demand - Medicine (EDAA)

Oxygen Drain (MCD)

Odeon - Record label - Europe, etc.

Odericus - Flourished, 1166-1200 - Authority cited in pre-1607 legal work (DSA)

Odofredus - Deceased, 1265 - Authority cited in pre-1607 legal work (DSA)

Odyssey - of Homer - Classical studies (OCD)

Overdue

Och Dylika - And the Like - Swedish (AD)

Oculus Dexter - Right Eye - Latin (AD)

Odur - or - German (AD)

Olive Drab (WDAA)

On Demand (AD)

Only Daughter (WDAA)

Optical Density (AD)

Organizational Development (AD)

Original Design (AD)

Outer Diameter (SHCU)

Outside Diameter (AD)

Oven Dried (AD)

Overdose (AD)

Overdrive (AD)