 |
| OP: 21 phrases in 10 subjects |
| Abbreviation | 12 |
| Agriculture | 1 |
| Airports and air traffic control | 1 |
| Education | 1 |
| Informal | 1 |
| NASDAQ | 1 |
| Non-governmental organizations | 1 |
| Oil and gas | 1 |
| Technology | 1 |
| Trademark | 1 |
|
| OP: 21 phrases in 10 subjects |
| Abbreviation | 12 |
| Agriculture | 1 |
| Airports and air traffic control | 1 |
| Education | 1 |
| Informal | 1 |
| NASDAQ | 1 |
| Non-governmental organizations | 1 |
| Oil and gas | 1 |
| Technology | 1 |
| Trademark | 1 |