Multiple Systems
| Operator
| multiple system abbr. | |
| el. | sistema múltiplo |
| Operators abbr. | |
| unions. | Operadores |
| operator abbr. | |
| commer. fin. | operador |
| commun. | operadora; entidade exploradora |
| comp., MS | operador |
| fin. | sociedade financeira de corretagem; ator; operador de mercado |
| telecom. | explorador |
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| sistema múltiplo | |||
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Multiple Systems : 24 phrases in 8 subjects |
| Communications | 3 |
| Electronics | 11 |
| Finances | 1 |
| General | 2 |
| Information technology | 3 |
| Mathematics | 1 |
| Natural sciences | 1 |
| Transport | 2 |