| English thesaurus | |||
| |||
| ODES | |||
|
Operation And : 220 phrases in 37 subjects |
| Accounting | 2 |
| Agriculture | 2 |
| Automated equipment | 1 |
| British usage, not spelling | 1 |
| Commerce | 1 |
| Communications | 29 |
| Computers | 1 |
| Criminal law | 1 |
| Data processing | 2 |
| Earth sciences | 1 |
| Economics | 7 |
| Electronics | 4 |
| Environment | 7 |
| Finances | 13 |
| Fish farming pisciculture | 1 |
| General | 82 |
| Human rights activism | 1 |
| Immigration and citizenship | 2 |
| Information technology | 12 |
| International law | 1 |
| International Monetary Fund | 2 |
| Law | 5 |
| Marketing | 1 |
| Microelectronics | 4 |
| Microsoft | 1 |
| Municipal planning | 1 |
| Non-governmental organizations | 1 |
| Nuclear physics | 5 |
| Optics branch of physics | 2 |
| Patents | 1 |
| Politics | 5 |
| Radiology | 1 |
| Rail transport | 1 |
| Technology | 8 |
| Telecommunications | 1 |
| Telephony | 1 |
| Transport | 9 |