United States standard: 35 phrases in 16 subjects |
Animal husbandry | 1 |
Automobiles | 2 |
Aviation | 3 |
Desert science | 1 |
Earth sciences | 2 |
Economy | 4 |
Electronics | 3 |
General | 4 |
Geophysics | 1 |
Metallurgy | 1 |
Oil / petroleum | 2 |
Plastics | 1 |
Space | 2 |
Technology | 4 |
Telecommunications | 3 |
Textile industry | 1 |