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Southern Control Area
avia., Canada	A controlled airspace within the Southern Domestic Airspace SDA at 18 000 ft ASL and above

Southern : 207 phrases in 29 subjects

Agriculture	1
Art	1
Astronautics	3
Astronomy	4
Cultural studies	1
Economics	21
Education	2
Energy industry	3
Environment	14
Finances	3
Fish farming pisciculture	11
Forestry	6
General	40
Geography	6
Health care	2
Human rights activism	1
Ichthyology	1
Immigration and citizenship	1
Law	1
Life sciences	31
Medical	5
Name of organization	5
Natural resourses and wildlife conservation	19
Natural sciences	14
Oceanography & oceanology	2
Politics	6
Social science	1
Transport	1
United Nations	1