$($Fill$-$in$-$the$-$blank question$)$: What word $($a single word: either plural or singular word would be fine$)$ you can put in both blanks?

$()$ often focus on educational, religious, or other activities which serve the public interest or common good.

Many NGOs, CBOs, and FBOs also apply the more generalist term $()$ to their work.

The definition of $()$ can vary by country. The impact is via regulation, tax treatment, practices, and so on$.$