Plant watcher, for short

OSHA

Think of the government agency that ensures workplace safety—its acronym sounds like it could belong to someone keeping an eye on office plants.

This clue plays on the phrase "plant watcher" as a clever misdirection. "OSHA" stands for the Occupational Safety and Health Administration, which oversees workplace safety—including monitoring industrial plants. The "for short" hints at the acronym, while "plant watcher" humorously twists the idea of someone observing greenery into a regulatory body keeping an eye on factories. It’s a pun relying on the double meaning of "plant.