Passive System
| Alliance
| passive system | |
| commun. | sistema pasivo |
| Alliance | |
| gen. | Alianza; Alianza por el Trabajo, la Justicia y la Educación |
| |||
| sistema pasivo | |||
| sistema solar pasivo | |||
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Passive System : 17 phrases in 10 subjects |
| Automobiles | 1 |
| Communications | 2 |
| Energy industry | 2 |
| General | 1 |
| Information technology | 4 |
| Mechanic engineering | 1 |
| Meteorology | 2 |
| Nuclear physics | 2 |
| Transport | 1 |
| United Nations | 1 |