Random Acronym Week (RAW!) #7

Sunday
PFD = personal flotation device, or, if you live in Alaska, permanent fund dividend, which residents get yearly from state oil revenues.
Monday
GOAT = Greatest of All Time
Tuesday
PPE = personal protective equipment
Wednesday
RV = recreational vehicle
Thursday
LCD = liquid crystal display, or lowest common denominator
Friday
RPG = role playing game, or rocket propelled grenade
Saturday
MIT = Massachusetts Institute of Technology