Agriculture	3	Genetics	1	Physical sciences	2
Antennas and waveguides	9	Government, administration and public services	1	Politics	1
Automated equipment	12	Health care	5	Power lines	2
Automatic control	1	Hobbies and pastimes	1	Psychology	13
Automobiles	16	Industry	6	Radio	3
Aviation	1	Information technology	45	Real estate	1
Banking	2	International Monetary Fund	15	Remote sensing	1
Chemistry	16	International trade	1	Scientific	4
Coal	1	Life sciences	6	Security systems	1
Commerce	1	Magnetics	4	Social science	9
Communications	31	Marketing	2	Sociology	2
Computer numerical control	17	Materials science	1	Sound recording	2
Construction	1	Mathematics	10	Statistics	4
Drilling	1	Measuring instruments	18	Taxes	3
Earth sciences	29	Mechanic engineering	55	Technology	48
Economics	10	Medical	25	Telegraphy	1
Electric motors	2	Metallurgy	7	Textile industry	9
Electronics	105	Meteorology	6	Transport	19
Energy industry	1	Microbiology	1	Turbines	1
Environment	1	Microsoft	6	United Nations	1
Finances	29	Natural sciences	6	Weapons and gunsmithing	1
Food industry	1	Nuclear physics	3	Work flow	1
Forestry	2	Packaging	1
General	11	Pharmacy and pharmacology	1


pulse code modulation
commun. el.	canal MIC de sonido
IT	modulación por impulso codificado; modulación MIC; modulación de impulsos en código; modulación por codificación de pulsos
pwr.lines.	MIC


Differential
pharma.	Diferenciado
differential
gen.	diferencial
corp.gov.	tarifa diferencial; prima
insur.	diferencial entre las opciones de financiación
math.	la diferencial
meas.inst.	engrenaje diferencial
mech.eng.	disimétrico