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humor., abbr.
DOS
Difficult
:
107 phrases
in 24 subjects
Alternative dispute resolution
3
Astronomy
1
Automobiles
3
Business
4
Chemistry
2
Construction
3
Economics
2
Equestrian sports
1
Foreign trade
1
General
49
Government, administration and public services
1
Labor law
4
Law
2
Life sciences
2
Marketing
2
Medical
10
Metallurgy
3
Optics
branch of physics
1
Ornithology
1
Packaging
1
Programming
1
Taxes
1
Technology
2
Transport
7
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