Mode S
| operator
| Mode S | |
| commun. transp. avia. | mod S |
| operator | |
| agric. | muncitor; șofer |
| commun. engl. | operator |
| |||
| mod S | |||
| English thesaurus | |||
| |||
| Selective Co-operative Secondary Surveillance System (MichaelBurov) | |||
|
Mode S : 8 phrases in 2 subjects |
| Communications | 6 |
| Transport | 2 |