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a adj.
comp., MS	moyen
polit., agric., tech.	are
"a" "b", etc... adj.
law	"bis" "ter", etc...
a prep.
polit., agric., tech.	a
Spanish thesaurus
As. abbr.
abbr., med.	arsénico
OS abbr.
abbr., med.	posición occipitosacra del feto
a. abbr.
abbr., meteorol.	arteria

a: 20701 phrase in 171 subjects

Accounting	59
Acridology	4
Agriculture	905
Animal husbandry	34
Antennas and waveguides	20
Art	6
Astronautics	9
Automated equipment	13
Automatic control	11
Aviation	5
Banking	2
Biology	5
Biotechnology	10
Book binding	1
Botany	5
Brewery	3
Business	26
Cables and cable production	1
Canada	6
Ceramics	1
Chemical fibers	3
Chemistry	415
Climatology	1
Coal	44
Commerce	126
Communications	1048
Computer networks	4
Computer numerical control	9
Construction	113
Corporate governance	64
Criminal law	38
Cultural studies	42
Customs	5
Data processing	26
Demography	18
Dyalysis	16
Dyes	8
Earth sciences	293
Economy	893
Education	106
Electric machinery	14
Electric motors	10
Electric traction	8
Electricity generation	5
Electrochemistry	2
Electronics	666
Employment	7
Energy industry	86
English	6
Environment	355
European Union	15
Explosives and Explosive Ordnance Disposal	1
Finances	1534
Fish farming pisciculture	92
Fishery fishing industry	23
Food industry	91
Food service and catering	23
Forestry	81
General	2137
Genetics	24
Geography	1
Government, administration and public services	37
Health care	260
Hobbies and pastimes	26
Horticulture	8
Human rights activism	121
Hydrology	2
Ichthyology	1
Immigration and citizenship	85
Industry	439
Information technology	738
Insurance	217
International law	9
International Monetary Fund	749
International trade	34
Isolation	11
Knitted goods	3
Labor law	121
Labor organization	4
Laboratory equipment	2
Law	1109
Leather	2
Librarianship	7
Life sciences	154
Lighting other than cinema	3
Loading equipment	46
Magnetics	4
Marketing	211
Materials science	200
Mathematics	53
Measuring instruments	57
Mechanic engineering	322
Mechanics	3
Medical	483
Metallurgy	359
Mexican	20
Microbiology	2
Microsoft	262
Milk production	10
Mineral products	11
Mining	11
Municipal planning	16
Name of organization	226
Natural resourses and wildlife conservation	17
Natural sciences	133
Nautical	2
Nuclear and fusion power	3
Nuclear physics	19
Obsolete / dated	30
Oil / petroleum	9
Packaging	408
Patents	463
Pest control	11
Pharmacy and pharmacology	34
Photography	1
Physical sciences	5
Physics	6
Piezoelectric crystals	4
Plastics	7
Politics	316
Power electronics	1
Power lines	21
Power system protection	11
Private international law	3
Procedural law	39
Pulp and paper industry	4
Radio	20
Radiology	6
Rail transport	16
Reliability	12
Religion	7
Remote sensing	6
Research and development	9
Resins	1
Risk Management	2
Satellite communications	4
Scientific	11
Scuba diving	1
Security systems	30
Semiconductors	1
Social science	313
Socialism	16
Sociology	19
Soil science	9
Sound recording	7
Spanish	52
Statistics	204
Sugar production	2
Superconductivity	3
Taxes	120
Technology	144
Telecommunications	18
Telegraphy	14
Textile industry	205
Thermal Energy	3
Tobacco industry	2
Trade unions	13
Transformers	4
Transport	1221
United Nations	487
Vacuum tubes	1
Veterinary medicine	6
Video recording	2
Virology	1
Waste management	2
Water resources	42
Welding	1
Welfare & Social Security	2
Wind Energy	1
Wood processing	25
Work flow	72