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Principal Certifying Authority
stresses
abbr., construct.
PCA
(
Yuriy83
)
Principal:
2173 phrases
in 170 subjects
Accounting
10
Advertising
5
Aerohydrodynamics
1
Agriculture
5
American
usage, not spelling
2
Anatomy
2
Antennas and waveguides
6
Architecture
5
Artificial intelligence
1
Artillery
4
Astronautics
11
Astronomy
10
Australian
1
Automated equipment
13
Automobiles
2
Aviation
17
Banking
135
Biochemistry
1
Biology
2
Bridge construction
3
British
usage, not spelling
2
Business
59
Cartography
40
Cement
1
Chemistry
10
Chess
2
Chromatography
2
Cinematography
6
Clinical trial
5
Communications
3
Computers
2
Construction
96
Corporate governance
1
Criminal law
1
Crystallography
1
Customs
1
Data processing
1
Databases
10
Diplomacy
12
Drilling
11
Earth sciences
1
Ecology
3
Econometrics
2
Economy
82
Education
18
Electrical engineering
2
Electronics
26
Energy industry
15
Engineering geology
2
European Bank for Reconstruction and Development
56
Figurative
1
Finances
68
Firefighting and fire-control systems
2
Fish farming
pisciculture
2
Foreign affairs
8
Forestry
14
Formal
2
Gear train
1
General
161
Geology
17
Geophysics
13
Gold mining
6
Grammar
2
Gyroscopes
1
Historical
4
Human resources
13
Hydraulic engineering
1
Hydrology
5
Idiomatic
1
Immunology
7
Information technology
5
Insurance
2
Intelligence and security services
1
International Monetary Fund
10
International relations
1
Investment
9
Labor law
1
Law
107
Law enforcement
4
Librarianship
7
Linguistics
8
Literature
3
Logistics
5
Makarov
163
Management
1
Maritime law & Law of the Sea
1
Mass media
32
Materials science
1
Mathematics
186
Mechanics
2
Medical
23
Metallurgy
7
Meteorology
5
Metrology
3
Microsoft
14
Military
112
Mining
6
Music
8
Name of organization
1
Nanotechnology
3
NATO
2
Natural resourses and wildlife conservation
3
Nautical
31
Navigation
10
Neural networks
7
Notarial practice
12
Nuclear and fusion power
1
Obsolete / dated
1
Occupational health & safety
2
Oceanography & oceanology
3
Oil / petroleum
7
Oil and gas
6
Oil and gas technology
2
Optics
branch of physics
8
Paleontology
3
Patents
13
Perfume
1
Pharmacology
3
Pharmacy and pharmacology
3
Philosophy
1
Physics
23
Politics
6
Polygraphy
2
Production
5
Programming
16
Project management
1
Proper name
1
Psychology
1
Public relations
1
Pulp and paper industry
5
Quality control and standards
5
Quantum electronics
3
Rail transport
7
Real estate
2
Refrigeration
1
Religion
1
Research and development
1
Road works
4
Russia
1
Sakhalin
5
Sakhalin R
1
School
1
Scientific
7
Scottish
usage
1
Securities
1
Security systems
1
Seismology
9
Silicate industry
1
Sociology
3
Software
1
Sports
1
Statistics
3
Stock Exchange
3
Surveying
6
Taxes
8
Technology
103
Telecommunications
8
Tengiz
2
Theatre
8
Thermal engineering
1
Topography
1
Trade unions
1
Transport
10
Travel
2
United Nations
1
United States
1
Water resources
2
Weapons and gunsmithing
1
Weapons of mass destruction
5
Winemaking
1
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