what does .ca mean
Rating Newest Oldest. Best Answer: CA on an address isn't the postal code for California as there is zip codes in the US, it stands for the State of California. Just like AZ is Arizona, PQ is Quebec, BC British Columbia, HI is Hawaii.When it comes to domain names.Canada is .ca (ie name@shaw.ca) Tuvalu is .tv the rights to that have been sold to a company with a percentage of the profits going to the country Western Samoa is .ws it was too bought by a company and a percentage of the profits go to the country.hen it comes to domain names. Canada is .ca (ie name@shaw.ca) Tuvalu is .tv the rights to that have been sold to a company with a percentage of the profits going to the country Western Samoa is .ws it was too bought by a company and a percentage of the profits go to the country.