noun
reference concrete syntax
A computing term used in formal language specification, referring to a concrete syntax that serves as the normative reference for a language.
この言語の規格参照具象構文は、ISO標準で定義されている。
The reference concrete syntax of this language is defined in the ISO standard.
Compound of 規格 (standard), 参照 (reference), 具象 (concrete), and 構文 (syntax). A technical calque from English 'reference concrete syntax'.