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English thesaurus
h.a.
abbr., econ.	heir apparent
construct.	high angle
lat.	hoc anno (this year Vosoni)
h/a
abbr.	hours per annum
H/A
abbr., med.	headache (Vosoni)
energ.ind.	hand/automatic; hazardous area
mil.	hazard area; holding activities
H&A
abbr.	Hill & Associates
H.A.
abbr., earth.sc.	hannonic amplitude
abbr., insur.	Hamburg-Antwerp range; Hour angle
H&A
abbr., IT	Help & Advice
H.A.
abbr., oil	Health Advisory program (A program sponsored by EPA's Office of Drinking Water (ODW). Provides information on the health effects, analytical methodology, and treatment technology that would be helpful in dealing with the contamination of drinking water)
H&A
abbr., tradem.	Heidebrecht & Associates; Hollywood & Ace
H-A
abbr., oil	helico-axial (pumps)

h.a: 5 phrases in 3 subjects

Medical	2
Name of organization	2
Technology	1