Fetching details from the dictionary...

set (of things); combo
setting up; preparing; arranging; placing; positioning; configuring; setting (e.g. an alarm)
setting (hair)
set (in tennis, volleyball, etc.)
set (in a play, film, etc.); movie set
(television or radio) receiver
ハンバーガーのセットを頼んだ。
I ordered a hamburger combo.
本棚をセットで購入した方が安い。
It is cheaper to buy the bookshelves as a set.
道具一式がセットになっている。
A complete set of tools is included.