ca
Multiple Entries:ca CA Ca calcium
Concise Oxford English Dictionary © 2008 Oxford University Press:
ca
▶abbreviation (preceding a date or amount) circa.
Concise Oxford English Dictionary © 2008 Oxford University Press:
CA
▶abbreviation
- 1 California (in official postal use).
- 2 Scottish & Canadian chartered accountant.
Concise Oxford English Dictionary © 2008 Oxford University Press:
Ca
▶symbol the chemical element calcium.
Concise Oxford English Dictionary © 2008 Oxford University Press:
calcium/ˈkalsiəm/
▶noun the chemical element of atomic number 20, a soft grey reactive metal of the alkaline earth metal group. (Symbol: Ca)
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