English abbreviations from ocua to odas
- OCUA(Ottawa Carleton Ultimate Association)
- OCUC(Owatonna College University Center)
- OCV(Open Circuit Voltage)
- OCW(Warren Field)
- OCX(OLE Control Extension)
- OCY(Oakland County Youth)
- OCYA(Oakland County Youth Assistance)
- OCZ(Output, CMOS levels, Tri-stateable)
- OD(Doctor of Optometry)
- O.D.(Right eye)
- ODA(Out-of-Door Academy)
- ODAA(Open Door Adoption Agency)
- ODAB(Octyl-p-(Dimethyl-Amino)- Benzoate)
- ODAR(Office of Development and Alumni Relations)
- ODAS(OCA-DLR Asteroid Survey)
