Noun which may take the genitive case particle 'no', Nounone-to-many

Nounone-to-one correspondence

Nounone-to-one mapping; 1-to-1 mapping

Expressions (phrases, clauses, etc.), Nounone-to-one communication

Noun which may take the genitive case particle 'no', Nounone-to-one; one-on-one