Final answer:
The US and Canada often cross-reference each other in pharmaceutical brand names and monographs to create a standardized understanding of medications.
Step-by-step explanation:
The country that is referenced by US and another country brand names in a monograph cross is Canada. Both the United States and Canada often reference each other in pharmaceutical brand names and cross-reference monographs. In the context of health and medicine, monographs are detailed written studies on a single specialized subject or an aspect of it. The cross-referencing of monographs between the US and Canadian pharmaceutical brand names helps in creating a standardized understanding of medication uses, effects, and regulatory standards.