Mode S
| multisite lockout
| protocol message
| Mode S | |
| commun. transp. avia. | mode S; Mode S |
| multisite lockout | |
| transp. avia. | verrouillage multisite |
| protocol message | |
| commun. | message de protocole |
| |||
| mode S sélectif; Mode S | |||
| English thesaurus | |||
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| Selective Co-operative Secondary Surveillance System (MichaelBurov) | |||
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Mode S : 17 phrases in 4 subjects |
| Communications | 11 |
| General | 2 |
| Information technology | 1 |
| Transport | 3 |