Palabras clave donde aparece ABNCO
| # | Keyword | Volumen | Fuerza | Prof. |
|---|---|---|---|---|
| 1 | cedulas reis brasil | 400 | 845 | 3 |
| 2 | reis | 156 | — | 4 |
| 3 | 500 mil reis jose bonifacio | 83 | — | 6 |
| 4 | 20 mil reis r111 | 83 | — | 6 |
| 5 | selos raros | 75 | 5 | 7 |
| 6 | r077 1 mil reis | 56 | — | 7 |
| 7 | 1 mil reis cedula | 52 | 11 | 6 |
| 8 | cedula 2 reis | 52 | — | 5 |
| 9 | selo vovo | 42 | 30 | 6 |
| 10 | checoslovaquia | 3 | — | 5 |