The name California comes from the name of a treasure island described in a spanish tale of the early 1500's
Calcium Sulfide
Ca/Ca++
X Street is the name of a street in Sacramento, CA. Xavier Lane is the name of a street in Roseville, CA.
The name for Ca(HCO3)2 is calcium bicarbonate.
The chemical name of Ca(NO3)2 is "Calcium Nitrate".
The name of the base Ca(OH)2 is : calcium hydroxide
The name of CA Osasuna football club stadium is El Sadar.
Calcium
Where do you file for Los Angeles County CA Fictious Name Statement?
CA is the 'family name' for super and crazy glues and other cyanoacrylite glues.
.ca means it is a Canadian domain name or web site
In India, the CA prefix before a name denotes "Chartered Accountant"