| Pseudo random number | ���� ������� ��� |
| Public data network | ��� �� ���� |
| Public Object element | ������ ��� |
| Public switched data network | ��������-�� |
| Public switched telephone network | ��������-�� |
| Publication language | ����좴 ���� |
| Pull instructions | ݬ���� |
| Pulldown List | ������ �좮��� |
| Pulse modulation | ���� ��������� |
| Punch buffer, card | �좬�� ��� ެ���� |
| Punch, keyboard | ��������������� |
| Punched card code | ��� �좬�� ������ |
| Punching position | ����� ��� |
| Punching, card | �좬� ������� |
| Pure procedure | �� ����� ��� | |