| Priority interrupt | ������� ���覴 |
| Priority processing | ������� �������� |
| Private automatic branch | ����� ����颰 褬� |
| Private leased line | ����� ���� ެ�� |
| Privileged instruction | 꽬� ݬ� |
| Probabilistic model | ������ ��� |
| Probability theory | ������� ������ |
| Problem analysis | ����� ���� |
| Problem definition | ����� ����� |
| Problem description | ����� ����� |
| Problem oriented language | �������袰 ���� |
| Problem programme | ����� ������ |
| Problem solving | ����� ������ |
| procedural language | �������� ���� |
| Procedure division | ��������� �� |
| Procedure oriented language | �������� ��袰 ���� |
| Process control | �������� �좴�� |
| Process control system | �������� �좴��좴 ����� |
| Process conversion | ������� ����� |
| Process signal | �������� ����� |
| Processing mode, batch | ��� �������� |
| Processing symbol | �������� ���� | |