| Country | Nationality |
| Oman | noun: Omani(s) adjective: Omani |
| Pacific Ocean | void |
| Pakistan | noun: Pakistani(s) adjective: Pakistani |
| Palau | noun: Palauan(s) adjective: Palauan |
| Panama | noun: Panamanian(s) adjective: Panamanian |
| Papua New Guinea | noun: Papua New Guinean(s) adjective: Papua New Guinean |
| Paracel Islands | void |
| Paraguay | noun: Paraguayan(s) adjective: Paraguayan |
| Peru | noun: Peruvian(s) adjective: Peruvian |
| Philippines | noun: Filipino(s) adjective: Philippine |
| Pitcairn Islands | noun: Pitcairn Islander(s) adjective: Pitcairn Islander |
| Poland | noun: Pole(s) adjective: Polish |
| Portugal | noun: Portuguese (singular and plural) adjective: Portuguese |
| Puerto Rico | noun: Puerto Rican(s) (US citizens) adjective: Puerto Rican |
| Qatar | noun: Qatari(s) adjective: Qatari |
| Romania | noun: Romanian(s) adjective: Romanian |
| Russia | noun: Russian(s) adjective: Russian |
| Rwanda | noun: Rwandan(s) adjective: Rwandan |
| Saint Barthelemy | void |
| Saint Helena | noun: Saint Helenian(s) adjective: Saint Helenian note: referred to locally as "Saints" |
| Saint Kitts and Nevis | noun: Kittitian(s), Nevisian(s) adjective: Kittitian, Nevisian |
| Saint Lucia | noun: Saint Lucian(s) adjective: Saint Lucian |