| diameter abbr. | |
| forestr. | диаметър |
| retro-reflecting device abbr. | |
| transp. mil., grnd.forc. | cветлоотражател |
|
angular : 22 phrases in 7 subjects |
| Agriculture | 1 |
| Construction | 12 |
| Mathematics | 1 |
| Mechanic engineering | 1 |
| Phytophathology | 2 |
| Surveying | 1 |
| Transport | 4 |