The standard abbreviation is "assoc."
A common abbreviation for associate is "assoc."
I guess it can have many meanings, in the USA in of them is American Standard Association It means American Society of Anesthesiologists.
Decl. is the standard abbreviation for "declaration."
i.a.w.
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.
Assn.
ASSOC
civil
No standard abbreviation
This abbreviation is Fr.
The standard abbreviation for Skopje is SK.