Abbreviate the organization's name

Error²Federal courts, Illinois courts21st and 22nd editions

A source from outside the United States names its jurisdiction in a closing parenthetical, abbreviated as the tables print it; T3.9 gives an acronym for each intergovernmental organization listed there.¹

1. 1R. 21.3 Jurisdiction Not Evident from Context; T3.9 Intergovernmental Organizations.
2. 2An error: the rule in note 1 allows one form, and this is not it.