Abbreviation	1
Advertising	1
Air defense	30
American usage, not spelling	1
Anti-air artillery	8
Artillery	6
Astronautics	3
Astronomy	4
Australian	1
Automated equipment	47
Automobiles	25
Aviation	31
Aviation medicine	5
Business	4
Cables and cable production	2
Cartography	2
Cement	1
Cinematography	1
Communications	20
Computer networks	12
Computers	9
Computing slang	1
Construction	5
Dialectal	1
Diplomacy	11
Drilling	1
Economics	1
Electrical engineering	11
Electronics	39
Energy industry	1
European Bank for Reconstruction and Development	2
Fighter aviation	1
Figure of speech	1
General	57
Geology	6
Geophysics	8
Gold mining	1
Gyroscopes	1
Hotel industry	1
Household appliances	6
Idiomatic	1
Industry	1
Informal	9
Information security and data protection	8
Information technology	41
Jewelry	1
Knitted goods	1
Law	2
Leather	1
Librarianship	1
Machine tools	2
Makarov	90
Mass media	61
Mathematics	7
Measuring instruments	4
Mechanic engineering	21
Mechanics	2
Medical	3
Metallurgy	6
Meteorology	5
Metrology	14
Microsoft	6
Military	26
Mining	3
Mobile and cellular communications	9
Music	1
Natural resourses and wildlife conservation	3
Nautical	15
Navigation	1
Navy	1
Non-destructive testing	1
Oceanography & oceanology	1
Oil / petroleum	7
Oil and gas	1
Oilfields	2
Photography	6
Physics	1
Plastics	1
Police	1
Programming	21
Radio	1
Radioengineering	22
Rail transport	8
Research and development	1
Roll stock	4
Sakhalin	1
Security systems	9
Seismology	1
Shipbuilding	10
Slang	8
Sound recording	1
Soviet	1
Space	24
Surveying	3
Technology	176
Telecommunications	143
Telephony	20
Tengiz	1
Textile industry	5
Tools	1
Torpedoes	6
Transport	11
Travel	1
Vulgar	1
Watchmaking	2
Water resources	3
Weapons and gunsmithing	9

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