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Training System Development
NASA, abbr.
TSD
Training System Development
:
125 phrases
in 20 subjects
Agriculture
2
Air defense
3
Athletics
2
Aviation
63
Bodybuilding
3
China
2
Computers
1
Earth sciences
2
Education
1
Electronics
13
Football
1
General
1
Information technology
2
International trade
1
Name of organization
3
Securities
2
Space
14
Sports
1
Technology
7
United States
1
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