The abbreviation is CA, but you can also use Calif. And the nickname is The Golden State.
Cali
CA
co
SoCal
Cali.
The standard abbreviation for California is CA.
The standard abbreviation is "assoc."
Decl. is the standard abbreviation for "declaration."
The standard abbreviation for height is ht.
I don't think there's a standard abbreviation of "following" but we are used to using "ff." as the abbreviation of it.
No standard abbreviation
This abbreviation is Fr.
The postal abbreviation CA is for the state of California.
The standard abbreviation for Skopje is SK.
Decl. is the standard abbreviation for "declaration."
The abbreviation for "Place" is Pl.
The abbreviation of weather is W.E.A.