Papua New Guinea:
none
Paracel Islands:
occupied by China, but claimed by Taiwan and Vietnam
Peru:
none
Philippines:
involved in a complex dispute over the Spratly Islands
with China, Malaysia, Taiwan, Vietnam, and possibly Brunei; claim to
Malaysia's Sabah State has not been fully revoked
Pitcairn Islands:
none
Poland:
none
Puerto Rico:
none
Qatar:
in March of 2001, the International Court of Justice (ICJ)
awarded the Hawar Islands to Bahrain and adjusted its maritime
boundary with Qatar; a final border resolution was agreed to with
Saudi Arabia in March of 2001
Reunion:
none
Romania:
none