Science Abbreviations and Acronyms
- OCDOffshore and Coastal Dispersion
- OCDOil Conservation District
- OCDOperation Concept Document
- OCDOperations Concept Document
- OCDOverlapping Charge Density
- OCDDOcean Current Drifter Data
- OCDYNOcean Dynamics
- OCEOceania
- OCEOffice of Criminal Enforcement
- OCEOne-Center Expansion
- OCEOptical Control Electronics
- OCEOffice of Civil Enforcement
- OCEOffice of Clinical Experiences
- OCEOffice of Compliance and Enforcement
- OCEOffice of The Chief Executive
- OCEOperations Control Element
- OCEOverall Control Efficiency
- OCE-DFOne-Center Expansion Dirac-Fock
- OCE-EKOptical Control Electronicsfenhancement Kit
- OCEAOverseas Chinese Entomologists Association
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