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| A formation flight for which, through prior arrangement with ATC, the flight leader has received approval for formation dimensions other than standard ones | |||
| non: 18 phrases in 8 subjects |
| Abbreviation | 10 |
| Automobiles | 1 |
| Information technology | 1 |
| Military | 2 |
| NASA | 1 |
| Physiology | 1 |
| Stock Exchange | 1 |
| Technology | 1 |