| classification | |
| agric. | ventilation |
| agric. engl. | division |
| arts. | classification |
| environ. | tri |
| math. | classement; taxonomie |
| tech. | ensemble classifié de notions |
| work.fl. | classification; classification |
| work.fl. gen. | nomenclature |
|
multiway : 14 phrases in 7 subjects |
| Communications | 1 |
| Computers | 2 |
| Construction | 3 |
| Electrical engineering | 2 |
| Mechanic engineering | 2 |
| Technology | 1 |
| Transport | 3 |