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Center Test Facility
abbr., avia.	CTF (Interex)

Center: 37 phrases in 15 subjects

Abbreviation	8
Aeronautics	1
Business	1
Ecology	1
Education	1
Immunology	2
Information technology	4
Law	2
Military	10
Non-governmental organizations	1
Oceanography & oceanology	2
Stock Exchange	1
Trademark	1
United States	1
University	1