As abbreviations the difference between org and ca
is that org is organization while CA is california, a state of the United States of America.
As an initialism CA is
cellular Automata.
As an adverb ca is
abbreviation of lang=en.
org
English
Abbreviation
(Abbreviation)
(head)
organization
Anagrams
*
*
----
ca
Translingual
Symbol
(
head)
The ISO 3166-1 two-letter (alpha-2) code for Canada.
ISO 3166-1
----