I've found I can sidestep that by including a label, such as "the $x$ items" "the `AWS_` variables" In this specific case, I'd use "from your own CSV files" or

I've found I can sidestep that by including a label, such as "the $x$ items" "the `AWS_` variables" In this specific case, I'd use "from your own CSV files" or "uploads" depending on which is more accurate