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English thesaurus
Per Os
abbr.	PO (Latin: by mouth, orally)
physiol., abbr.	PO (by mouth)
PER OS
abbr., physiol., med.	By mouth

Per: 173 phrases in 31 subjects

Acridology	6
Agriculture	5
Animal husbandry	4
Biotechnology	1
Business	6
Corporate governance	3
Data processing	7
Economy	66
Electric motors	2
Electric traction	3
Electricity generation	4
Electronics	4
Environment	1
Finances	1
Fishery fishing industry	5
Food service and catering	4
Genetics	1
International Monetary Fund	9
Lighting other than cinema	2
Mathematics	2
Medical	2
Microsoft	12
Milk production	1
Nautical	1
Nuclear physics	1
Radiology	2
Reliability	4
Satellite communications	1
Statistics	7
Water resources	5
Wood processing	1