The metal is unaffected by the extreme flame

The: 135 phrases in 26 subjects

Abbreviation	57
Business	1
Communications	1
Computers	1
Ecology	2
Education	1
Energy industry	2
General	6
Information technology	3
Law	1
Mass media	2
Medical	1
Meteorology	1
Military	25
Non-governmental organizations	5
Oceanography & oceanology	6
Religion	2
Slang	2
Sports	1
Telecommunications	1
Television	1
Trademark	2
United States	5
University	3
Veterinary medicine	2
Water supply	1