"Platoon" turns up military answers until I specify traffic. And I'm actually not at all sure what meaning of "HALO" you're referring to—it must be jargon not in my vocabulary, but for me it refers to a thing angels have and to a video game.
Again, it seems like you're inconsistent in applying your frustration with jargon. You're frustrated with jargon in an adjacent profession to yours, but don't seem to apply the same logic to professions that are entirely unrelated or to your own jargon.