abbreviation
1. parcel post
2. parish priest
3. part paid
4. parts per
5. past participle
6. peak to peak
7. pellagra preventive
8. often not capitalized
[Latin per procurationem ]
by proxy or by the agency of
9. personal property
10. picked ports
11.
[Italian più piano ]
more softly
12. postpaid
13. pounds pressure
14. power plant
15. prepaid
16. privately printed
17.
[Latin punctum proximum ]
near point