Variable Timing
| Control
| Variable Timing | |
| transp. abbr. | VT |
| control | |
| abbr. | contr |
| abbr. IT | ctrl |
| abbr. oil | automatic brightness; cntl |
| mil. abbr. | cont; ctl |
| |||
| VT | |||
|
Variable Timing : 6 phrases in 3 subjects |
| Abbreviation | 3 |
| Military | 1 |
| Transport | 2 |