Accounting	13
Agriculture	251
Animal husbandry	2
Astronautics	78
Banking	5
Business	2
Chemistry	130
Coal	13
Commerce	55
Communications	890
Computers	2
Construction	31
Criminal law	14
Cultural studies	3
Customs	6
Data processing	11
Earth sciences	165
Ecology	2
Economics	158
Education	75
Electronics	702
Energy industry	87
Environment	240
European Union	1
Finances	307
Fish farming pisciculture	31
Food industry	5
Forestry	26
General	438
Geography	2
Government, administration and public services	2
Health care	72
Hobbies and pastimes	9
Human rights activism	1
Immigration and citizenship	23
Industry	85
Information technology	846
Insurance	20
International law	1
International trade	9
Labor law	31
Law	105
Life sciences	71
Marketing	38
Materials science	23
Mathematics	1
Mechanic engineering	273
Medical	359
Metallurgy	18
Microsoft	114
Mineral products	3
Mining	1
Municipal planning	12
Natural sciences	71
Nuclear and fusion power	2
Nuclear physics	24
Obsolete / dated	9
Patents	1
Pharmacy and pharmacology	14
Physical sciences	3
Politics	39
Procedural law	3
Religion	4
Research and development	8
Scientific	8
Security systems	5
Social science	36
Sociology	1
Statistics	62
Taxes	36
Technology	104
Textile industry	1
Trade unions	3
Transport	901
United Nations	2
Work flow	61


System abbr.
comp., MS	Σύστημα
system abbr.
gen.	πλήρες ηλεκτρικό σύστημα ελέγχου; πλήρες υδραυλικό σύστημα ελέγχου
comp., MS	σύστημα
earth.sc. mech.eng.	θερμοδυναμικό σύστημα
el.	ηλεκτρικό δίκτυο
industr.	δίκτυο; σύμπλεγμα
IT	δημιουργία συστήματος


call abbr.
gen.	τηλεφωνώ; φωνάζω; χαρακτηρίζω; αποκαλώ
commun.	κλήση; φράση κλήσης
comp., MS	καλώ
insur.	συμπληρωματική συνεισφορά; συνεισφορά