PG Bug reporting form <noreply(at)postgresql(dot)org> writes:
> I am missing a explanation for the abbreviation "GUC" in:
> in
> https://www.postgresql.org/docs/current/sepgsql.html#SEPGSQL-PARAMETERS
> and https://www.postgresql.org/docs/current/pgtrgm.html#id-1.11.7.40.7
It's defined in appendix L (Acronyms). It would not be sensible to
duplicate the definition at every usage.
regards, tom lane