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signalisation : 896 phrases in 47 subjects |
| Automated equipment | 11 |
| Chemistry | 2 |
| Communications | 145 |
| Computers | 4 |
| Construction | 20 |
| Earth sciences | 12 |
| Economics | 3 |
| Electric traction | 3 |
| Electrical engineering | 1 |
| Electricity generation | 1 |
| Electronics | 141 |
| Fencing | 1 |
| Forestry | 2 |
| General | 64 |
| Health care | 1 |
| Hobbies and pastimes | 1 |
| Immigration and citizenship | 1 |
| Industry | 6 |
| Information technology | 91 |
| International Monetary Fund | 1 |
| Labor law | 17 |
| Law | 30 |
| Life sciences | 3 |
| Lighting other than cinema | 1 |
| Materials science | 3 |
| Mechanic engineering | 8 |
| Medical | 2 |
| Medical appliances | 5 |
| Metallurgy | 2 |
| Municipal planning | 1 |
| Natural resourses and wildlife conservation | 2 |
| Natural sciences | 2 |
| Patents | 25 |
| Power lines | 1 |
| Rail transport | 15 |
| Road works | 1 |
| Sailing | 1 |
| Social science | 1 |
| Statistics | 6 |
| Technology | 5 |
| Telecommunications | 138 |
| Telegraphy | 3 |
| Telephony | 3 |
| Textile industry | 2 |
| Transport | 104 |
| Travel | 2 |
| Weightlifting | 2 |