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circular v
econ.	εγκύκλιος
environ.	εγκύκλιος αλληλογραφία
círculo v
industr.	αλώςστεφάνι
industr., construct.	τόξο
scient.	κύκλος

circular: 397 phrases in 35 subjects

Agriculture	40
Chemistry	5
Communications	17
Construction	3
Earth sciences	14
Economy	3
Electronics	32
Environment	1
Finances	4
Fish farming pisciculture	2
Forestry	4
General	11
Hobbies and pastimes	1
Immigration and citizenship	1
Industry	44
Information technology	19
Labor law	1
Law	2
Life sciences	21
Materials science	5
Mathematics	8
Mechanic engineering	38
Medical	7
Metallurgy	17
Microsoft	9
Municipal planning	3
Natural resourses and wildlife conservation	1
Natural sciences	2
Nuclear and fusion power	1
Nuclear physics	1
Scientific	2
Statistics	26
Technology	9
Transport	42
Wood processing	1