Answer:

ETC

AnswerCrossword Clue
ETCAnd so on: Abbr.
ETCAnd so forth: Abbr.
ETCAnd so on
ETCList ender
ETCList-ending abbr.
ETCList shortener
ETCMail Boxes ...
ETCCategory closer (abbr.)
ETCCommon abbr.
ETCList ender, briefly
ETC"And so forth ..."
ETC"Anyway, you get the idea"
ETCAbbr. useful when running out of room
ETC"I could go on ..."
ETCDetail-sparing abbr.
ETCLatin marker of miscellany
ETCLister's abbr.
ETCUseful abbr.
ETCList-ending letters
ETCAnd more (abbr.)
ETCCatchall abbr.
ETCYadda-yadda (abbr.)
ETCSeries finale?
ETCAnd so on (abbr.)
ETCAbbr. on a list
ETCSpace-saving abbr.
ETCAnd so forth
ETCList-shortening abbr.
ETCSeries ender, say
ETCTimesaving abbr.
ETCAbbr. that saves keystrokes
ETC"Blah, blah, blah ...": Abbr.
ETCAnd many more: Abbr.
ETCSeries finale?: Abbr.
ETCAbbr. of a Latin phrase
ETCEllipsis alternative, maybe
ETCSeries-shortening abbr.
ETCSeries ender
ETC"Yada yada yada" relative: Abbr.
ETC"Yada yada yada": Abbr.