personal identification number
PIN
PIN number

The addition of the personal number, is a local variation.

And I guess that 31.885 is a personal identification number.

Our children use personal "800" numbers to make local calls home from school or the athletic field.

You will need a personal identification number to get cash.

He wanted your home number, but I said it was against hospital policy to give out the personal numbers of staff.

They have a personal identification number to make sure voters do not vote more than once.

He would then key in information about the transaction and his personal identification number.

To a personal number assigned to the Pope's private secretary.

With a personal "800" number, the adviser is easily reached.

Chuck also leaves Casey a message at his personal number.