 |
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| RTA | |||
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Regional : 34 phrases in 14 subjects |
| Abbreviation | 16 |
| Astronomy | 1 |
| Business | 1 |
| Ecology | 1 |
| Education | 2 |
| Meteorology | 1 |
| Non-governmental organizations | 1 |
| Oceanography & oceanology | 3 |
| Religion | 1 |
| School | 1 |
| Sports | 2 |
| Trade unions | 1 |
| Trademark | 1 |
| University | 2 |