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protection time-slot (ssn); protection timeslot (ssn) | |||
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protection time slot (ssn); protection timeslot (ssn) |
protection: 34 phrases in 11 subjects |
Abbreviation | 18 |
Botany | 1 |
Business | 1 |
Ecology | 1 |
Law | 2 |
Military | 3 |
Oceanography & oceanology | 2 |
Politics | 1 |
Technology | 1 |
Transport | 1 |
United States | 3 |