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Office of Strategic Services
abbr., scottish	OSS (Replaced by CIA)
FBI., abbr.	OSS
IT, abbr.	OSS (later CIA)

office of: 49 phrases in 14 subjects

Abbreviation	13
Ecology	1
Education	3
Energy industry	1
Meteorology	1
Military	9
NASA	1
Non-governmental organizations	1
Oceanography & oceanology	2
Politics	1
Transport	1
United Nations	1
United States	10
University	4