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| logic element | |
| el. | looginen elin |
| English thesaurus | |||
| |||
| o | |||
| optical effect | |||
| opt. | |||
|
optical : 486 phrases in 22 subjects |
| Agriculture | 1 |
| Antennas and waveguides | 19 |
| Chemistry | 11 |
| Communications | 35 |
| Earth sciences | 27 |
| Economics | 3 |
| Electronics | 117 |
| Environment | 1 |
| General | 11 |
| Health care | 1 |
| Immigration and citizenship | 1 |
| Industry | 30 |
| Information technology | 99 |
| Life sciences | 10 |
| Lighting other than cinema | 8 |
| Mechanic engineering | 4 |
| Microsoft | 4 |
| Natural sciences | 15 |
| Patents | 57 |
| Physical sciences | 10 |
| Technology | 7 |
| Transport | 15 |