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| English thesaurus | |||
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| IOP | |||
| Interface Operating: 23 phrases in 9 subjects |
| Computer networks | 2 |
| Electronics | 3 |
| Information security and data protection | 1 |
| Information technology | 4 |
| Oil and gas | 1 |
| Operation systems | 1 |
| Programming | 5 |
| Technology | 2 |
| Telecommunications | 4 |