a system
| incompatible with
| A system abbr. | |
| el. | bande de fréquence A |
| incompatible with abbr. | |
| gen. | exclusif de |
| |||
| bande de fréquence A | |||
|
a system : 278 phrases in 44 subjects |
| Agriculture | 2 |
| American usage, not spelling | 1 |
| Art | 1 |
| Astronautics | 5 |
| Astronomy | 4 |
| Automated equipment | 4 |
| Automatic control | 3 |
| Aviation | 1 |
| British usage, not spelling | 2 |
| Coal | 2 |
| Communications | 9 |
| Criminal law | 3 |
| Cultural studies | 1 |
| Earth sciences | 9 |
| Economics | 10 |
| Education | 2 |
| Electricity generation | 8 |
| Electronics | 37 |
| Energy industry | 1 |
| Environment | 3 |
| European Union | 2 |
| Finances | 14 |
| Fish farming pisciculture | 1 |
| General | 38 |
| Health care | 2 |
| Informal | 1 |
| Information technology | 24 |
| International Monetary Fund | 1 |
| Labor law | 1 |
| Law | 13 |
| Mechanic engineering | 3 |
| Medical | 2 |
| Metallurgy | 1 |
| Microsoft | 2 |
| Name of organization | 2 |
| Natural sciences | 2 |
| Nuclear physics | 1 |
| Politics | 1 |
| Religion | 2 |
| Social science | 1 |
| Taxes | 6 |
| Technology | 30 |
| Transport | 16 |
| Work flow | 4 |