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| Country (short) | Country (in full) | # of Registered Lake(s) |
|---|---|---|
| Pakistan | Islamic Republic of Pakistan | 1 |
| Panama | Republic of Panama | 3 |
| Papua New Guinea | Papua New Guinea | 1 |
| Paraguay | Republic of Paraguay | 2 |
| Peru | Republic of Peru | 3 |
| Philippines | Republic of the Philippines | 5 |
| Poland | Republic of Poland | 10 |