Variable Depth
| Control
| Variable Depth | |
| mil. abbr. | VD |
| control | |
| abbr. | contr |
| abbr. IT | ctrl |
| abbr. oil | automatic brightness; cntl |
| mil. abbr. | cont; ctl |
| |||
| VD | |||
|
Variable Depth : 8 phrases in 3 subjects |
| Abbreviation | 5 |
| Fish farming pisciculture | 1 |
| Military | 2 |