| ODBC Data sources | ��� �� ������ |
| Odd parity check | ������ ��郎�� |
| Off line processing | �������� |
| Off line storage | �������� ������� |
| Off page connector | �������� ��� |
| Office computer | ܽ���� ������� |
| Office information system | ܽ���� ����� |
| Office Links | ܽ���� ����� |
| OLE / DDE Links | �����/��� ����� |
| OMR - Optical Mark Reader | ��� ��� ��袰 ����� |
| On board computer | ����� ������� |
| On board regulation | ����� ��������� |
| On line database | ����郎�� ��� ��� |
| On line fault tolerant system | ����郎� � ��� |
| On line problem solving | ����郎�� ����� �� |
| On line processing | ����郎�� �������� |
| On line service | ����郎�� ��� |
| On line storage | ����郎�� ������� |
| One address computer | ����� ����� ������� |
| One address instruction | ����� ���� ݬ� | |