| Operatører | |
| unions. | Operadores |
| operator | |
| comp., MS | qualificador |
| IT tech. | operador |
| med. | gene operador |
| operatør | |
| commer. transp. nautic. | armador |
| el. | operador com instalações próprias |
| IT | operador humano |
|
lambda : 22 phrases in 11 subjects |
| Brazil | 1 |
| Chemistry | 1 |
| Electronics | 1 |
| Environment | 4 |
| General | 2 |
| Information technology | 1 |
| Mathematics | 6 |
| Medical | 1 |
| Statistics | 1 |
| Technology | 1 |
| Transport | 3 |