Abbr. in a real estate ad, 3 letters
Abbr. in a real-estate listing, 3 letters
Abbr. in apartment ads, 3 letters
Abbr. in real estate ads, 3 letters
Parts of a house, in classifieds: Abbr., 3 letters
Places to sleep, in ads, 3 letters
Places to sleep: Abbr., 3 letters
Real estate ad abbr., 3 letters
Real estate units involved in this puzzle's theme: Abbr., 3 letters
Sleeping areas, in real estate ads (abbr.), 3 letters
They're not refined, 3 letters