| Answer | Crossword Clue |
|---|---|
| PERU | OAS member. |
| ARG | OAS member |
| URU | OAS member |
| MEX | OAS member |
| CHILE | OAS member |
| ECUADOR | OAS member |
| USA | OAS member |
| ECUA | OAS member |
| BELIZE | OAS member |
| BOL | OAS member |
| HAITI | OAS member |
| PERU | OAS member |
| PERU | Charter OAS member |
| ECUA | OAS charter member |
| BOLIVIA | Member of OAS. |
| PERU | OAS charter member |
| PERU | Member of OAS. |
| PERU | Member of the OAS |
| USA | Member of both OAS and NATO |
